It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 997 337 is not a prime number.
For example, 997 337 can be divided by 11: 997 337 / 11 = 90 667.
For 997 337 to be a prime number, it would have been required that 997 337 has only two divisors, i.e., itself and 1.
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997 337 is an odd number, because it is not evenly divisible by 2.
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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 997 337 is about 998.668.
Thus, the square root of 997 337 is not an integer, and therefore 997 337 is not a square number.
The square of a number (here 997 337) is the result of the product of this number (997 337) by itself (i.e., 997 337 × 997 337); the square of 997 337 is sometimes called "raising 997 337 to the power 2", or "997 337 squared".
The square of 997 337 is 994 681 091 569 because 997 337 × 997 337 = 997 3372 = 994 681 091 569.
As a consequence, 997 337 is the square root of 994 681 091 569.
The multiples of 997 337 are all integers evenly divisible by 997 337, that is all numbers such that the remainder of the division by 997 337 is zero. There are infinitely many multiples of 997 337. The smallest multiples of 997 337 are: