It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 397 167 862 is not a prime number.
For example, 397 167 862 can be divided by 2: 397 167 862 / 2 = 198 583 931.
For 397 167 862 to be a prime number, it would have been required that 397 167 862 has only two divisors, i.e., itself and 1.
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397 167 862 is an even number, because it is evenly divisible by 2: 397 167 862 / 2 = 198 583 931.
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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 397 167 862 is about 19 929.071.
Thus, the square root of 397 167 862 is not an integer, and therefore 397 167 862 is not a square number.
The square of a number (here 397 167 862) is the result of the product of this number (397 167 862) by itself (i.e., 397 167 862 × 397 167 862); the square of 397 167 862 is sometimes called "raising 397 167 862 to the power 2", or "397 167 862 squared".
The square of 397 167 862 is 157 742 310 605 651 040 because 397 167 862 × 397 167 862 = 397 167 8622 = 157 742 310 605 651 040.
As a consequence, 397 167 862 is the square root of 157 742 310 605 651 040.
397 167 862 is a number with 9 digits.
The multiples of 397 167 862 are all integers evenly divisible by 397 167 862, that is all numbers such that the remainder of the division by 397 167 862 is zero. There are infinitely many multiples of 397 167 862. The smallest multiples of 397 167 862 are: