Is 997155 a prime number?

997 155 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 997 155 is about 998.576.

Thus, the square root of 997 155 is not an integer, and therefore 997 155 is not a square number.

The square of a number (here 997 155) is the result of the product of this number (997 155) by itself (i.e., 997 155 × 997 155); the square of 997 155 is sometimes called "raising 997 155 to the power 2", or "997 155 squared".

The square of 997 155 is 994 318 094 025 because 997 155 × 997 155 = 997 155² = 994 318 094 025.

As a consequence, 997 155 is the square root of 994 318 094 025.

997 155 is a number with 6 digits.

The multiples of 997 155 are all integers evenly divisible by 997 155, that is all numbers such that the remainder of the division by 997 155 is zero. There are infinitely many multiples of 997 155. The smallest multiples of 997 155 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 997 155 too, since 0 × 997 155 = 0
• 997 155: indeed, 997 155 is a multiple of itself, since 997 155 is evenly divisible by 997 155 (we have 997 155 / 997 155 = 1, so the remainder of this division is indeed zero)
• 1 994 310: indeed, 1 994 310 = 997 155 × 2
• 2 991 465: indeed, 2 991 465 = 997 155 × 3
• 3 988 620: indeed, 3 988 620 = 997 155 × 4
• 4 985 775: indeed, 4 985 775 = 997 155 × 5
• etc.

• Preceding numbers: …997 153, 997 154
• Following numbers: 997 156, 997 157…

Nearest numbers from 997 155

• Preceding prime number: 997 153
• Following prime number: 997 163

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• 997 155 est-il un nombre premier ?