It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 165 060 009 is not a prime number.
For example, 165 060 009 can be divided by 3: 165 060 009 / 3 = 55 020 003.
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For 165 060 009 to be a prime number, it would have been required that 165 060 009 has only two divisors, i.e., itself and 1.
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165 060 009 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 165 060 009 is about 12 847.568.
Thus, the square root of 165 060 009 is not an integer, and therefore 165 060 009 is not a square number.
The square of a number (here 165 060 009) is the result of the product of this number (165 060 009) by itself (i.e., 165 060 009 × 165 060 009); the square of 165 060 009 is sometimes called "raising 165 060 009 to the power 2", or "165 060 009 squared".
The square of 165 060 009 is 27 244 806 571 080 080 because 165 060 009 × 165 060 009 = 165 060 0092 = 27 244 806 571 080 080.
As a consequence, 165 060 009 is the square root of 27 244 806 571 080 080.
165 060 009 is a number with 9 digits.
The multiples of 165 060 009 are all integers evenly divisible by 165 060 009, that is all numbers such that the remainder of the division by 165 060 009 is zero. There are infinitely many multiples of 165 060 009. The smallest multiples of 165 060 009 are: