It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 402 844 is not a prime number.
For example, 167 402 844 can be divided by 2: 167 402 844 / 2 = 83 701 422.
For 167 402 844 to be a prime number, it would have been required that 167 402 844 has only two divisors, i.e., itself and 1.
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167 402 844 is an even number, because it is evenly divisible by 2: 167 402 844 / 2 = 83 701 422.
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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 167 402 844 is about 12 938.425.
Thus, the square root of 167 402 844 is not an integer, and therefore 167 402 844 is not a square number.
The square of a number (here 167 402 844) is the result of the product of this number (167 402 844) by itself (i.e., 167 402 844 × 167 402 844); the square of 167 402 844 is sometimes called "raising 167 402 844 to the power 2", or "167 402 844 squared".
The square of 167 402 844 is 28 023 712 179 288 336 because 167 402 844 × 167 402 844 = 167 402 8442 = 28 023 712 179 288 336.
As a consequence, 167 402 844 is the square root of 28 023 712 179 288 336.
167 402 844 is a number with 9 digits.
The multiples of 167 402 844 are all integers evenly divisible by 167 402 844, that is all numbers such that the remainder of the division by 167 402 844 is zero. There are infinitely many multiples of 167 402 844. The smallest multiples of 167 402 844 are: