It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 197 321 is not a prime number.
For example, 197 321 can be divided by 37: 197 321 / 37 = 5 333.
For 197 321 to be a prime number, it would have been required that 197 321 has only two divisors, i.e., itself and 1.
Find out more:
197 321 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 197 321 is about 444.208.
Thus, the square root of 197 321 is not an integer, and therefore 197 321 is not a square number.
The square of a number (here 197 321) is the result of the product of this number (197 321) by itself (i.e., 197 321 × 197 321); the square of 197 321 is sometimes called "raising 197 321 to the power 2", or "197 321 squared".
The square of 197 321 is 38 935 577 041 because 197 321 × 197 321 = 197 3212 = 38 935 577 041.
As a consequence, 197 321 is the square root of 38 935 577 041.
The multiples of 197 321 are all integers evenly divisible by 197 321, that is all numbers such that the remainder of the division by 197 321 is zero. There are infinitely many multiples of 197 321. The smallest multiples of 197 321 are: