Is 997791 a prime number?

997 791 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 997 791 is about 998.895.

Thus, the square root of 997 791 is not an integer, and therefore 997 791 is not a square number.

The square of a number (here 997 791) is the result of the product of this number (997 791) by itself (i.e., 997 791 × 997 791); the square of 997 791 is sometimes called "raising 997 791 to the power 2", or "997 791 squared".

The square of 997 791 is 995 586 879 681 because 997 791 × 997 791 = 997 791² = 995 586 879 681.

As a consequence, 997 791 is the square root of 995 586 879 681.

997 791 is a number with 6 digits.

The multiples of 997 791 are all integers evenly divisible by 997 791, that is all numbers such that the remainder of the division by 997 791 is zero. There are infinitely many multiples of 997 791. The smallest multiples of 997 791 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 997 791 too, since 0 × 997 791 = 0
• 997 791: indeed, 997 791 is a multiple of itself, since 997 791 is evenly divisible by 997 791 (we have 997 791 / 997 791 = 1, so the remainder of this division is indeed zero)
• 1 995 582: indeed, 1 995 582 = 997 791 × 2
• 2 993 373: indeed, 2 993 373 = 997 791 × 3
• 3 991 164: indeed, 3 991 164 = 997 791 × 4
• 4 988 955: indeed, 4 988 955 = 997 791 × 5
• etc.

• Preceding numbers: …997 789, 997 790
• Following numbers: 997 792, 997 793…

Nearest numbers from 997 791

• Preceding prime number: 997 783
• Following prime number: 997 793

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• 997 791 est-il un nombre premier ?