It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 297 697 is not a prime number.
For example, 297 697 can be divided by 349: 297 697 / 349 = 853.
For 297 697 to be a prime number, it would have been required that 297 697 has only two divisors, i.e., itself and 1.
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297 697 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 297 697 is about 545.616.
Thus, the square root of 297 697 is not an integer, and therefore 297 697 is not a square number.
The square of a number (here 297 697) is the result of the product of this number (297 697) by itself (i.e., 297 697 × 297 697); the square of 297 697 is sometimes called "raising 297 697 to the power 2", or "297 697 squared".
The square of 297 697 is 88 623 503 809 because 297 697 × 297 697 = 297 6972 = 88 623 503 809.
As a consequence, 297 697 is the square root of 88 623 503 809.
The multiples of 297 697 are all integers evenly divisible by 297 697, that is all numbers such that the remainder of the division by 297 697 is zero. There are infinitely many multiples of 297 697. The smallest multiples of 297 697 are: