It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 698 697 is not a prime number.
For example, 698 697 can be divided by 3: 698 697 / 3 = 232 899.
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For 698 697 to be a prime number, it would have been required that 698 697 has only two divisors, i.e., itself and 1.
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698 697 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 698 697 is about 835.881.
Thus, the square root of 698 697 is not an integer, and therefore 698 697 is not a square number.
The square of a number (here 698 697) is the result of the product of this number (698 697) by itself (i.e., 698 697 × 698 697); the square of 698 697 is sometimes called "raising 698 697 to the power 2", or "698 697 squared".
The square of 698 697 is 488 177 497 809 because 698 697 × 698 697 = 698 6972 = 488 177 497 809.
As a consequence, 698 697 is the square root of 488 177 497 809.
The multiples of 698 697 are all integers evenly divisible by 698 697, that is all numbers such that the remainder of the division by 698 697 is zero. There are infinitely many multiples of 698 697. The smallest multiples of 698 697 are: