It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 197 361 is not a prime number.
For example, 742 197 361 can be divided by 19: 742 197 361 / 19 = 39 063 019.
For 742 197 361 to be a prime number, it would have been required that 742 197 361 has only two divisors, i.e., itself and 1.
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742 197 361 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 742 197 361 is about 27 243.299.
Thus, the square root of 742 197 361 is not an integer, and therefore 742 197 361 is not a square number.
The square of a number (here 742 197 361) is the result of the product of this number (742 197 361) by itself (i.e., 742 197 361 × 742 197 361); the square of 742 197 361 is sometimes called "raising 742 197 361 to the power 2", or "742 197 361 squared".
The square of 742 197 361 is 550 856 922 675 364 352 because 742 197 361 × 742 197 361 = 742 197 3612 = 550 856 922 675 364 352.
As a consequence, 742 197 361 is the square root of 550 856 922 675 364 352.
742 197 361 is a number with 9 digits.
The multiples of 742 197 361 are all integers evenly divisible by 742 197 361, that is all numbers such that the remainder of the division by 742 197 361 is zero. There are infinitely many multiples of 742 197 361. The smallest multiples of 742 197 361 are: