It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 130 709 is not a prime number.
For example, 130 709 can be divided by 23: 130 709 / 23 = 5 683.
For 130 709 to be a prime number, it would have been required that 130 709 has only two divisors, i.e., itself and 1.
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130 709 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 130 709 is about 361.537.
Thus, the square root of 130 709 is not an integer, and therefore 130 709 is not a square number.
The square of a number (here 130 709) is the result of the product of this number (130 709) by itself (i.e., 130 709 × 130 709); the square of 130 709 is sometimes called "raising 130 709 to the power 2", or "130 709 squared".
The square of 130 709 is 17 084 842 681 because 130 709 × 130 709 = 130 7092 = 17 084 842 681.
As a consequence, 130 709 is the square root of 17 084 842 681.
The multiples of 130 709 are all integers evenly divisible by 130 709, that is all numbers such that the remainder of the division by 130 709 is zero. There are infinitely many multiples of 130 709. The smallest multiples of 130 709 are: