It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 797 167 is not a prime number.
For example, 797 167 can be divided by 7: 797 167 / 7 = 113 881.
For 797 167 to be a prime number, it would have been required that 797 167 has only two divisors, i.e., itself and 1.
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797 167 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 797 167 is about 892.842.
Thus, the square root of 797 167 is not an integer, and therefore 797 167 is not a square number.
The square of a number (here 797 167) is the result of the product of this number (797 167) by itself (i.e., 797 167 × 797 167); the square of 797 167 is sometimes called "raising 797 167 to the power 2", or "797 167 squared".
The square of 797 167 is 635 475 225 889 because 797 167 × 797 167 = 797 1672 = 635 475 225 889.
As a consequence, 797 167 is the square root of 635 475 225 889.
The multiples of 797 167 are all integers evenly divisible by 797 167, that is all numbers such that the remainder of the division by 797 167 is zero. There are infinitely many multiples of 797 167. The smallest multiples of 797 167 are: