It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 397 168 329 is not a prime number.
For example, 397 168 329 can be divided by 3: 397 168 329 / 3 = 132 389 443.
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For 397 168 329 to be a prime number, it would have been required that 397 168 329 has only two divisors, i.e., itself and 1.
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397 168 329 is an odd number, because it is not evenly divisible by 2.
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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 397 168 329 is about 19 929.082.
Thus, the square root of 397 168 329 is not an integer, and therefore 397 168 329 is not a square number.
The square of a number (here 397 168 329) is the result of the product of this number (397 168 329) by itself (i.e., 397 168 329 × 397 168 329); the square of 397 168 329 is sometimes called "raising 397 168 329 to the power 2", or "397 168 329 squared".
The square of 397 168 329 is 157 742 681 560 652 256 because 397 168 329 × 397 168 329 = 397 168 3292 = 157 742 681 560 652 256.
As a consequence, 397 168 329 is the square root of 157 742 681 560 652 256.
397 168 329 is a number with 9 digits.
The multiples of 397 168 329 are all integers evenly divisible by 397 168 329, that is all numbers such that the remainder of the division by 397 168 329 is zero. There are infinitely many multiples of 397 168 329. The smallest multiples of 397 168 329 are: