It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 137 116 798 is not a prime number.
For example, 137 116 798 can be divided by 2: 137 116 798 / 2 = 68 558 399.
For 137 116 798 to be a prime number, it would have been required that 137 116 798 has only two divisors, i.e., itself and 1.
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137 116 798 is an even number, because it is evenly divisible by 2: 137 116 798 / 2 = 68 558 399.
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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 137 116 798 is about 11 709.688.
Thus, the square root of 137 116 798 is not an integer, and therefore 137 116 798 is not a square number.
The square of a number (here 137 116 798) is the result of the product of this number (137 116 798) by itself (i.e., 137 116 798 × 137 116 798); the square of 137 116 798 is sometimes called "raising 137 116 798 to the power 2", or "137 116 798 squared".
The square of 137 116 798 is 18 801 016 293 772 804 because 137 116 798 × 137 116 798 = 137 116 7982 = 18 801 016 293 772 804.
As a consequence, 137 116 798 is the square root of 18 801 016 293 772 804.
137 116 798 is a number with 9 digits.
The multiples of 137 116 798 are all integers evenly divisible by 137 116 798, that is all numbers such that the remainder of the division by 137 116 798 is zero. There are infinitely many multiples of 137 116 798. The smallest multiples of 137 116 798 are: