Is 998975009 a prime number?

998 975 009 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 998 975 009 is about 31 606.566.

Thus, the square root of 998 975 009 is not an integer, and therefore 998 975 009 is not a square number.

Anyway, 998 975 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 998 975 009) is the result of the product of this number (998 975 009) by itself (i.e., 998 975 009 × 998 975 009); the square of 998 975 009 is sometimes called "raising 998 975 009 to the power 2", or "998 975 009 squared".

The square of 998 975 009 is 997 951 068 606 550 144 because 998 975 009 × 998 975 009 = 998 975 009² = 997 951 068 606 550 144.

As a consequence, 998 975 009 is the square root of 997 951 068 606 550 144.

998 975 009 is a number with 9 digits.

The multiples of 998 975 009 are all integers evenly divisible by 998 975 009, that is all numbers such that the remainder of the division by 998 975 009 is zero. There are infinitely many multiples of 998 975 009. The smallest multiples of 998 975 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 975 009 too, since 0 × 998 975 009 = 0
• 998 975 009: indeed, 998 975 009 is a multiple of itself, since 998 975 009 is evenly divisible by 998 975 009 (we have 998 975 009 / 998 975 009 = 1, so the remainder of this division is indeed zero)
• 1 997 950 018: indeed, 1 997 950 018 = 998 975 009 × 2
• 2 996 925 027: indeed, 2 996 925 027 = 998 975 009 × 3
• 3 995 900 036: indeed, 3 995 900 036 = 998 975 009 × 4
• 4 994 875 045: indeed, 4 994 875 045 = 998 975 009 × 5
• etc.

• Preceding numbers: …998 975 007, 998 975 008
• Following numbers: 998 975 010, 998 975 011…

Nearest numbers from 998 975 009

• Preceding prime number: 998 974 993
• Following prime number: 998 975 023

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• 998 975 009 est-il un nombre premier ?