It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 165 729 229 is not a prime number.
For example, 165 729 229 can be divided by 19: 165 729 229 / 19 = 8 722 591.
For 165 729 229 to be a prime number, it would have been required that 165 729 229 has only two divisors, i.e., itself and 1.
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165 729 229 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 165 729 229 is about 12 873.586.
Thus, the square root of 165 729 229 is not an integer, and therefore 165 729 229 is not a square number.
The square of a number (here 165 729 229) is the result of the product of this number (165 729 229) by itself (i.e., 165 729 229 × 165 729 229); the square of 165 729 229 is sometimes called "raising 165 729 229 to the power 2", or "165 729 229 squared".
The square of 165 729 229 is 27 466 177 344 934 440 because 165 729 229 × 165 729 229 = 165 729 2292 = 27 466 177 344 934 440.
As a consequence, 165 729 229 is the square root of 27 466 177 344 934 440.
165 729 229 is a number with 9 digits.
The multiples of 165 729 229 are all integers evenly divisible by 165 729 229, that is all numbers such that the remainder of the division by 165 729 229 is zero. There are infinitely many multiples of 165 729 229. The smallest multiples of 165 729 229 are: