It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 197 118 is not a prime number.
For example, 197 118 can be divided by 2: 197 118 / 2 = 98 559.
For 197 118 to be a prime number, it would have been required that 197 118 has only two divisors, i.e., itself and 1.
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197 118 is an even number, because it is evenly divisible by 2: 197 118 / 2 = 98 559.
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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 197 118 is about 443.980.
Thus, the square root of 197 118 is not an integer, and therefore 197 118 is not a square number.
The square of a number (here 197 118) is the result of the product of this number (197 118) by itself (i.e., 197 118 × 197 118); the square of 197 118 is sometimes called "raising 197 118 to the power 2", or "197 118 squared".
The square of 197 118 is 38 855 505 924 because 197 118 × 197 118 = 197 1182 = 38 855 505 924.
As a consequence, 197 118 is the square root of 38 855 505 924.
The multiples of 197 118 are all integers evenly divisible by 197 118, that is all numbers such that the remainder of the division by 197 118 is zero. There are infinitely many multiples of 197 118. The smallest multiples of 197 118 are: