It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 738 971 is not a prime number.
For example, 738 971 can be divided by 131: 738 971 / 131 = 5 641.
For 738 971 to be a prime number, it would have been required that 738 971 has only two divisors, i.e., itself and 1.
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738 971 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 738 971 is about 859.634.
Thus, the square root of 738 971 is not an integer, and therefore 738 971 is not a square number.
The square of a number (here 738 971) is the result of the product of this number (738 971) by itself (i.e., 738 971 × 738 971); the square of 738 971 is sometimes called "raising 738 971 to the power 2", or "738 971 squared".
The square of 738 971 is 546 078 138 841 because 738 971 × 738 971 = 738 9712 = 546 078 138 841.
As a consequence, 738 971 is the square root of 546 078 138 841.
The multiples of 738 971 are all integers evenly divisible by 738 971, that is all numbers such that the remainder of the division by 738 971 is zero. There are infinitely many multiples of 738 971. The smallest multiples of 738 971 are: