It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 215 494 is not a prime number.
For example, 167 215 494 can be divided by 2: 167 215 494 / 2 = 83 607 747.
For 167 215 494 to be a prime number, it would have been required that 167 215 494 has only two divisors, i.e., itself and 1.
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167 215 494 is an even number, because it is evenly divisible by 2: 167 215 494 / 2 = 83 607 747.
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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 167 215 494 is about 12 931.183.
Thus, the square root of 167 215 494 is not an integer, and therefore 167 215 494 is not a square number.
The square of a number (here 167 215 494) is the result of the product of this number (167 215 494) by itself (i.e., 167 215 494 × 167 215 494); the square of 167 215 494 is sometimes called "raising 167 215 494 to the power 2", or "167 215 494 squared".
The square of 167 215 494 is 27 961 021 433 664 036 because 167 215 494 × 167 215 494 = 167 215 4942 = 27 961 021 433 664 036.
As a consequence, 167 215 494 is the square root of 27 961 021 433 664 036.
167 215 494 is a number with 9 digits.
The multiples of 167 215 494 are all integers evenly divisible by 167 215 494, that is all numbers such that the remainder of the division by 167 215 494 is zero. There are infinitely many multiples of 167 215 494. The smallest multiples of 167 215 494 are: