It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 727 442 is not a prime number.
For example, 167 727 442 can be divided by 2: 167 727 442 / 2 = 83 863 721.
For 167 727 442 to be a prime number, it would have been required that 167 727 442 has only two divisors, i.e., itself and 1.
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167 727 442 is an even number, because it is evenly divisible by 2: 167 727 442 / 2 = 83 863 721.
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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 167 727 442 is about 12 950.963.
Thus, the square root of 167 727 442 is not an integer, and therefore 167 727 442 is not a square number.
The square of a number (here 167 727 442) is the result of the product of this number (167 727 442) by itself (i.e., 167 727 442 × 167 727 442); the square of 167 727 442 is sometimes called "raising 167 727 442 to the power 2", or "167 727 442 squared".
The square of 167 727 442 is 28 132 494 799 863 364 because 167 727 442 × 167 727 442 = 167 727 4422 = 28 132 494 799 863 364.
As a consequence, 167 727 442 is the square root of 28 132 494 799 863 364.
167 727 442 is a number with 9 digits.
The multiples of 167 727 442 are all integers evenly divisible by 167 727 442, that is all numbers such that the remainder of the division by 167 727 442 is zero. There are infinitely many multiples of 167 727 442. The smallest multiples of 167 727 442 are: