It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 197 327 is not a prime number.
For example, 197 327 can be divided by 13: 197 327 / 13 = 15 179.
For 197 327 to be a prime number, it would have been required that 197 327 has only two divisors, i.e., itself and 1.
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197 327 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 197 327 is about 444.215.
Thus, the square root of 197 327 is not an integer, and therefore 197 327 is not a square number.
The square of a number (here 197 327) is the result of the product of this number (197 327) by itself (i.e., 197 327 × 197 327); the square of 197 327 is sometimes called "raising 197 327 to the power 2", or "197 327 squared".
The square of 197 327 is 38 937 944 929 because 197 327 × 197 327 = 197 3272 = 38 937 944 929.
As a consequence, 197 327 is the square root of 38 937 944 929.
The multiples of 197 327 are all integers evenly divisible by 197 327, that is all numbers such that the remainder of the division by 197 327 is zero. There are infinitely many multiples of 197 327. The smallest multiples of 197 327 are: