It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 9 371 039 is not a prime number.
For example, 9 371 039 can be divided by 421: 9 371 039 / 421 = 22 259.
For 9 371 039 to be a prime number, it would have been required that 9 371 039 has only two divisors, i.e., itself and 1.
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9 371 039 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 9 371 039 is about 3 061.215.
Thus, the square root of 9 371 039 is not an integer, and therefore 9 371 039 is not a square number.
The square of a number (here 9 371 039) is the result of the product of this number (9 371 039) by itself (i.e., 9 371 039 × 9 371 039); the square of 9 371 039 is sometimes called "raising 9 371 039 to the power 2", or "9 371 039 squared".
The square of 9 371 039 is 87 816 371 939 521 because 9 371 039 × 9 371 039 = 9 371 0392 = 87 816 371 939 521.
As a consequence, 9 371 039 is the square root of 87 816 371 939 521.
The multiples of 9 371 039 are all integers evenly divisible by 9 371 039, that is all numbers such that the remainder of the division by 9 371 039 is zero. There are infinitely many multiples of 9 371 039. The smallest multiples of 9 371 039 are: