It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 13 837 is not a prime number.
For example, 13 837 can be divided by 101: 13 837 / 101 = 137.
For 13 837 to be a prime number, it would have been required that 13 837 has only two divisors, i.e., itself and 1.
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13 837 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 13 837 is about 117.631.
Thus, the square root of 13 837 is not an integer, and therefore 13 837 is not a square number.
The square of a number (here 13 837) is the result of the product of this number (13 837) by itself (i.e., 13 837 × 13 837); the square of 13 837 is sometimes called "raising 13 837 to the power 2", or "13 837 squared".
The square of 13 837 is 191 462 569 because 13 837 × 13 837 = 13 8372 = 191 462 569.
As a consequence, 13 837 is the square root of 191 462 569.
The multiples of 13 837 are all integers evenly divisible by 13 837, that is all numbers such that the remainder of the division by 13 837 is zero. There are infinitely many multiples of 13 837. The smallest multiples of 13 837 are: