It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 664 672 is not a prime number.
For example, 167 664 672 can be divided by 2: 167 664 672 / 2 = 83 832 336.
For 167 664 672 to be a prime number, it would have been required that 167 664 672 has only two divisors, i.e., itself and 1.
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167 664 672 is an even number, because it is evenly divisible by 2: 167 664 672 / 2 = 83 832 336.
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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 167 664 672 is about 12 948.539.
Thus, the square root of 167 664 672 is not an integer, and therefore 167 664 672 is not a square number.
The square of a number (here 167 664 672) is the result of the product of this number (167 664 672) by itself (i.e., 167 664 672 × 167 664 672); the square of 167 664 672 is sometimes called "raising 167 664 672 to the power 2", or "167 664 672 squared".
The square of 167 664 672 is 28 111 442 236 867 584 because 167 664 672 × 167 664 672 = 167 664 6722 = 28 111 442 236 867 584.
As a consequence, 167 664 672 is the square root of 28 111 442 236 867 584.
167 664 672 is a number with 9 digits.
The multiples of 167 664 672 are all integers evenly divisible by 167 664 672, that is all numbers such that the remainder of the division by 167 664 672 is zero. There are infinitely many multiples of 167 664 672. The smallest multiples of 167 664 672 are: