It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 397 197 is not a prime number.
For example, 397 197 can be divided by 3: 397 197 / 3 = 132 399.
Find out more:
For 397 197 to be a prime number, it would have been required that 397 197 has only two divisors, i.e., itself and 1.
Find out more:
397 197 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 397 197 is about 630.236.
Thus, the square root of 397 197 is not an integer, and therefore 397 197 is not a square number.
The square of a number (here 397 197) is the result of the product of this number (397 197) by itself (i.e., 397 197 × 397 197); the square of 397 197 is sometimes called "raising 397 197 to the power 2", or "397 197 squared".
The square of 397 197 is 157 765 456 809 because 397 197 × 397 197 = 397 1972 = 157 765 456 809.
As a consequence, 397 197 is the square root of 157 765 456 809.
The multiples of 397 197 are all integers evenly divisible by 397 197, that is all numbers such that the remainder of the division by 397 197 is zero. There are infinitely many multiples of 397 197. The smallest multiples of 397 197 are: