It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 017 131 is not a prime number.
For example, 742 017 131 can be divided by 421: 742 017 131 / 421 = 1 762 511.
For 742 017 131 to be a prime number, it would have been required that 742 017 131 has only two divisors, i.e., itself and 1.
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742 017 131 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 742 017 131 is about 27 239.991.
Thus, the square root of 742 017 131 is not an integer, and therefore 742 017 131 is not a square number.
The square of a number (here 742 017 131) is the result of the product of this number (742 017 131) by itself (i.e., 742 017 131 × 742 017 131); the square of 742 017 131 is sometimes called "raising 742 017 131 to the power 2", or "742 017 131 squared".
The square of 742 017 131 is 550 589 422 697 471 168 because 742 017 131 × 742 017 131 = 742 017 1312 = 550 589 422 697 471 168.
As a consequence, 742 017 131 is the square root of 550 589 422 697 471 168.
742 017 131 is a number with 9 digits.
The multiples of 742 017 131 are all integers evenly divisible by 742 017 131, that is all numbers such that the remainder of the division by 742 017 131 is zero. There are infinitely many multiples of 742 017 131. The smallest multiples of 742 017 131 are: