It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 197 172 is not a prime number.
For example, 197 172 can be divided by 2: 197 172 / 2 = 98 586.
For 197 172 to be a prime number, it would have been required that 197 172 has only two divisors, i.e., itself and 1.
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197 172 is an even number, because it is evenly divisible by 2: 197 172 / 2 = 98 586.
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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 197 172 is about 444.041.
Thus, the square root of 197 172 is not an integer, and therefore 197 172 is not a square number.
The square of a number (here 197 172) is the result of the product of this number (197 172) by itself (i.e., 197 172 × 197 172); the square of 197 172 is sometimes called "raising 197 172 to the power 2", or "197 172 squared".
The square of 197 172 is 38 876 797 584 because 197 172 × 197 172 = 197 1722 = 38 876 797 584.
As a consequence, 197 172 is the square root of 38 876 797 584.
The multiples of 197 172 are all integers evenly divisible by 197 172, that is all numbers such that the remainder of the division by 197 172 is zero. There are infinitely many multiples of 197 172. The smallest multiples of 197 172 are: