It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 165 984 169 is not a prime number.
For example, 165 984 169 can be divided by 13: 165 984 169 / 13 = 12 768 013.
For 165 984 169 to be a prime number, it would have been required that 165 984 169 has only two divisors, i.e., itself and 1.
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165 984 169 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 165 984 169 is about 12 883.484.
Thus, the square root of 165 984 169 is not an integer, and therefore 165 984 169 is not a square number.
The square of a number (here 165 984 169) is the result of the product of this number (165 984 169) by itself (i.e., 165 984 169 × 165 984 169); the square of 165 984 169 is sometimes called "raising 165 984 169 to the power 2", or "165 984 169 squared".
The square of 165 984 169 is 27 550 744 358 620 560 because 165 984 169 × 165 984 169 = 165 984 1692 = 27 550 744 358 620 560.
As a consequence, 165 984 169 is the square root of 27 550 744 358 620 560.
165 984 169 is a number with 9 digits.
The multiples of 165 984 169 are all integers evenly divisible by 165 984 169, that is all numbers such that the remainder of the division by 165 984 169 is zero. There are infinitely many multiples of 165 984 169. The smallest multiples of 165 984 169 are: