It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 17 397 242 is not a prime number.
For example, 17 397 242 can be divided by 2: 17 397 242 / 2 = 8 698 621.
For 17 397 242 to be a prime number, it would have been required that 17 397 242 has only two divisors, i.e., itself and 1.
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17 397 242 is an even number, because it is evenly divisible by 2: 17 397 242 / 2 = 8 698 621.
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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 17 397 242 is about 4 171.000.
Thus, the square root of 17 397 242 is not an integer, and therefore 17 397 242 is not a square number.
The square of a number (here 17 397 242) is the result of the product of this number (17 397 242) by itself (i.e., 17 397 242 × 17 397 242); the square of 17 397 242 is sometimes called "raising 17 397 242 to the power 2", or "17 397 242 squared".
The square of 17 397 242 is 302 664 029 206 564 because 17 397 242 × 17 397 242 = 17 397 2422 = 302 664 029 206 564.
As a consequence, 17 397 242 is the square root of 302 664 029 206 564.
17 397 242 is a number with 8 digits.
The multiples of 17 397 242 are all integers evenly divisible by 17 397 242, that is all numbers such that the remainder of the division by 17 397 242 is zero. There are infinitely many multiples of 17 397 242. The smallest multiples of 17 397 242 are: