It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 264 774 664 is not a prime number.
For example, 264 774 664 can be divided by 2: 264 774 664 / 2 = 132 387 332.
For 264 774 664 to be a prime number, it would have been required that 264 774 664 has only two divisors, i.e., itself and 1.
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264 774 664 is an even number, because it is evenly divisible by 2: 264 774 664 / 2 = 132 387 332.
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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 264 774 664 is about 16 271.898.
Thus, the square root of 264 774 664 is not an integer, and therefore 264 774 664 is not a square number.
The square of a number (here 264 774 664) is the result of the product of this number (264 774 664) by itself (i.e., 264 774 664 × 264 774 664); the square of 264 774 664 is sometimes called "raising 264 774 664 to the power 2", or "264 774 664 squared".
The square of 264 774 664 is 70 105 622 696 312 896 because 264 774 664 × 264 774 664 = 264 774 6642 = 70 105 622 696 312 896.
As a consequence, 264 774 664 is the square root of 70 105 622 696 312 896.
264 774 664 is a number with 9 digits.
The multiples of 264 774 664 are all integers evenly divisible by 264 774 664, that is all numbers such that the remainder of the division by 264 774 664 is zero. There are infinitely many multiples of 264 774 664. The smallest multiples of 264 774 664 are: