It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 327 938 742 is not a prime number.
For example, 327 938 742 can be divided by 2: 327 938 742 / 2 = 163 969 371.
For 327 938 742 to be a prime number, it would have been required that 327 938 742 has only two divisors, i.e., itself and 1.
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327 938 742 is an even number, because it is evenly divisible by 2: 327 938 742 / 2 = 163 969 371.
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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 327 938 742 is about 18 109.079.
Thus, the square root of 327 938 742 is not an integer, and therefore 327 938 742 is not a square number.
The square of a number (here 327 938 742) is the result of the product of this number (327 938 742) by itself (i.e., 327 938 742 × 327 938 742); the square of 327 938 742 is sometimes called "raising 327 938 742 to the power 2", or "327 938 742 squared".
The square of 327 938 742 is 107 543 818 504 542 560 because 327 938 742 × 327 938 742 = 327 938 7422 = 107 543 818 504 542 560.
As a consequence, 327 938 742 is the square root of 107 543 818 504 542 560.
327 938 742 is a number with 9 digits.
The multiples of 327 938 742 are all integers evenly divisible by 327 938 742, that is all numbers such that the remainder of the division by 327 938 742 is zero. There are infinitely many multiples of 327 938 742. The smallest multiples of 327 938 742 are: