It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 708 489 024 is not a prime number.
For example, 708 489 024 can be divided by 2: 708 489 024 / 2 = 354 244 512.
For 708 489 024 to be a prime number, it would have been required that 708 489 024 has only two divisors, i.e., itself and 1.
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708 489 024 is an even number, because it is evenly divisible by 2: 708 489 024 / 2 = 354 244 512.
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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 708 489 024 is about 26 617.457.
Thus, the square root of 708 489 024 is not an integer, and therefore 708 489 024 is not a square number.
The square of a number (here 708 489 024) is the result of the product of this number (708 489 024) by itself (i.e., 708 489 024 × 708 489 024); the square of 708 489 024 is sometimes called "raising 708 489 024 to the power 2", or "708 489 024 squared".
The square of 708 489 024 is 501 956 697 128 472 576 because 708 489 024 × 708 489 024 = 708 489 0242 = 501 956 697 128 472 576.
As a consequence, 708 489 024 is the square root of 501 956 697 128 472 576.
708 489 024 is a number with 9 digits.
The multiples of 708 489 024 are all integers evenly divisible by 708 489 024, that is all numbers such that the remainder of the division by 708 489 024 is zero. There are infinitely many multiples of 708 489 024. The smallest multiples of 708 489 024 are: