It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 264 361 968 is not a prime number.
For example, 264 361 968 can be divided by 2: 264 361 968 / 2 = 132 180 984.
For 264 361 968 to be a prime number, it would have been required that 264 361 968 has only two divisors, i.e., itself and 1.
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264 361 968 is an even number, because it is evenly divisible by 2: 264 361 968 / 2 = 132 180 984.
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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 264 361 968 is about 16 259.212.
Thus, the square root of 264 361 968 is not an integer, and therefore 264 361 968 is not a square number.
The square of a number (here 264 361 968) is the result of the product of this number (264 361 968) by itself (i.e., 264 361 968 × 264 361 968); the square of 264 361 968 is sometimes called "raising 264 361 968 to the power 2", or "264 361 968 squared".
The square of 264 361 968 is 69 887 250 124 833 024 because 264 361 968 × 264 361 968 = 264 361 9682 = 69 887 250 124 833 024.
As a consequence, 264 361 968 is the square root of 69 887 250 124 833 024.
264 361 968 is a number with 9 digits.
The multiples of 264 361 968 are all integers evenly divisible by 264 361 968, that is all numbers such that the remainder of the division by 264 361 968 is zero. There are infinitely many multiples of 264 361 968. The smallest multiples of 264 361 968 are: