It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 297 958 is not a prime number.
For example, 297 958 can be divided by 2: 297 958 / 2 = 148 979.
For 297 958 to be a prime number, it would have been required that 297 958 has only two divisors, i.e., itself and 1.
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297 958 is an even number, because it is evenly divisible by 2: 297 958 / 2 = 148 979.
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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 297 958 is about 545.855.
Thus, the square root of 297 958 is not an integer, and therefore 297 958 is not a square number.
The square of a number (here 297 958) is the result of the product of this number (297 958) by itself (i.e., 297 958 × 297 958); the square of 297 958 is sometimes called "raising 297 958 to the power 2", or "297 958 squared".
The square of 297 958 is 88 778 969 764 because 297 958 × 297 958 = 297 9582 = 88 778 969 764.
As a consequence, 297 958 is the square root of 88 778 969 764.
The multiples of 297 958 are all integers evenly divisible by 297 958, that is all numbers such that the remainder of the division by 297 958 is zero. There are infinitely many multiples of 297 958. The smallest multiples of 297 958 are: