It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 289 is not a prime number.
For example, 167 289 can be divided by 3: 167 289 / 3 = 55 763.
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For 167 289 to be a prime number, it would have been required that 167 289 has only two divisors, i.e., itself and 1.
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167 289 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 167 289 is about 409.010.
Thus, the square root of 167 289 is not an integer, and therefore 167 289 is not a square number.
The square of a number (here 167 289) is the result of the product of this number (167 289) by itself (i.e., 167 289 × 167 289); the square of 167 289 is sometimes called "raising 167 289 to the power 2", or "167 289 squared".
The square of 167 289 is 27 985 609 521 because 167 289 × 167 289 = 167 2892 = 27 985 609 521.
As a consequence, 167 289 is the square root of 27 985 609 521.
The multiples of 167 289 are all integers evenly divisible by 167 289, that is all numbers such that the remainder of the division by 167 289 is zero. There are infinitely many multiples of 167 289. The smallest multiples of 167 289 are: