Is 999977 a prime number?

999 977 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 999 977 is about 999.988.

Thus, the square root of 999 977 is not an integer, and therefore 999 977 is not a square number.

The square of a number (here 999 977) is the result of the product of this number (999 977) by itself (i.e., 999 977 × 999 977); the square of 999 977 is sometimes called "raising 999 977 to the power 2", or "999 977 squared".

The square of 999 977 is 999 954 000 529 because 999 977 × 999 977 = 999 977² = 999 954 000 529.

As a consequence, 999 977 is the square root of 999 954 000 529.

999 977 is a number with 6 digits.

The multiples of 999 977 are all integers evenly divisible by 999 977, that is all numbers such that the remainder of the division by 999 977 is zero. There are infinitely many multiples of 999 977. The smallest multiples of 999 977 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 999 977 too, since 0 × 999 977 = 0
• 999 977: indeed, 999 977 is a multiple of itself, since 999 977 is evenly divisible by 999 977 (we have 999 977 / 999 977 = 1, so the remainder of this division is indeed zero)
• 1 999 954: indeed, 1 999 954 = 999 977 × 2
• 2 999 931: indeed, 2 999 931 = 999 977 × 3
• 3 999 908: indeed, 3 999 908 = 999 977 × 4
• 4 999 885: indeed, 4 999 885 = 999 977 × 5
• etc.

• Preceding numbers: …999 975, 999 976
• Following numbers: 999 978, 999 979…

Nearest numbers from 999 977

• Preceding prime number: 999 961
• Following prime number: 999 979

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• 999 977 est-il un nombre premier ?