Is 997988490 a prime number?

997 988 490 is an even number, because it is evenly divisible by 2: 997 988 490 / 2 = 498 994 245.

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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 997 988 490 is about 31 590.956.

Thus, the square root of 997 988 490 is not an integer, and therefore 997 988 490 is not a square number.

The square of a number (here 997 988 490) is the result of the product of this number (997 988 490) by itself (i.e., 997 988 490 × 997 988 490); the square of 997 988 490 is sometimes called "raising 997 988 490 to the power 2", or "997 988 490 squared".

The square of 997 988 490 is 995 981 026 172 480 128 because 997 988 490 × 997 988 490 = 997 988 490² = 995 981 026 172 480 128.

As a consequence, 997 988 490 is the square root of 995 981 026 172 480 128.

997 988 490 is a number with 9 digits.

The multiples of 997 988 490 are all integers evenly divisible by 997 988 490, that is all numbers such that the remainder of the division by 997 988 490 is zero. There are infinitely many multiples of 997 988 490. The smallest multiples of 997 988 490 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 997 988 490 too, since 0 × 997 988 490 = 0
• 997 988 490: indeed, 997 988 490 is a multiple of itself, since 997 988 490 is evenly divisible by 997 988 490 (we have 997 988 490 / 997 988 490 = 1, so the remainder of this division is indeed zero)
• 1 995 976 980: indeed, 1 995 976 980 = 997 988 490 × 2
• 2 993 965 470: indeed, 2 993 965 470 = 997 988 490 × 3
• 3 991 953 960: indeed, 3 991 953 960 = 997 988 490 × 4
• 4 989 942 450: indeed, 4 989 942 450 = 997 988 490 × 5
• etc.

• Preceding numbers: …997 988 488, 997 988 489
• Following numbers: 997 988 491, 997 988 492…

Nearest numbers from 997 988 490

• Preceding prime number: 997 988 483
• Following prime number: 997 988 491

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• 997 988 490 est-il un nombre premier ?