It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 264 197 is not a prime number.
For example, 264 197 can be divided by 17: 264 197 / 17 = 15 541.
For 264 197 to be a prime number, it would have been required that 264 197 has only two divisors, i.e., itself and 1.
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264 197 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 264 197 is about 514.001.
Thus, the square root of 264 197 is not an integer, and therefore 264 197 is not a square number.
The square of a number (here 264 197) is the result of the product of this number (264 197) by itself (i.e., 264 197 × 264 197); the square of 264 197 is sometimes called "raising 264 197 to the power 2", or "264 197 squared".
The square of 264 197 is 69 800 054 809 because 264 197 × 264 197 = 264 1972 = 69 800 054 809.
As a consequence, 264 197 is the square root of 69 800 054 809.
The multiples of 264 197 are all integers evenly divisible by 264 197, that is all numbers such that the remainder of the division by 264 197 is zero. There are infinitely many multiples of 264 197. The smallest multiples of 264 197 are: