It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 8 799 974 is not a prime number.
For example, 8 799 974 can be divided by 2: 8 799 974 / 2 = 4 399 987.
For 8 799 974 to be a prime number, it would have been required that 8 799 974 has only two divisors, i.e., itself and 1.
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8 799 974 is an even number, because it is evenly divisible by 2: 8 799 974 / 2 = 4 399 987.
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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 8 799 974 is about 2 966.475.
Thus, the square root of 8 799 974 is not an integer, and therefore 8 799 974 is not a square number.
The square of a number (here 8 799 974) is the result of the product of this number (8 799 974) by itself (i.e., 8 799 974 × 8 799 974); the square of 8 799 974 is sometimes called "raising 8 799 974 to the power 2", or "8 799 974 squared".
The square of 8 799 974 is 77 439 542 400 676 because 8 799 974 × 8 799 974 = 8 799 9742 = 77 439 542 400 676.
As a consequence, 8 799 974 is the square root of 77 439 542 400 676.
The multiples of 8 799 974 are all integers evenly divisible by 8 799 974, that is all numbers such that the remainder of the division by 8 799 974 is zero. There are infinitely many multiples of 8 799 974. The smallest multiples of 8 799 974 are: