It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 696 988 is not a prime number.
For example, 696 988 can be divided by 2: 696 988 / 2 = 348 494.
For 696 988 to be a prime number, it would have been required that 696 988 has only two divisors, i.e., itself and 1.
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696 988 is an even number, because it is evenly divisible by 2: 696 988 / 2 = 348 494.
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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 696 988 is about 834.858.
Thus, the square root of 696 988 is not an integer, and therefore 696 988 is not a square number.
The square of a number (here 696 988) is the result of the product of this number (696 988) by itself (i.e., 696 988 × 696 988); the square of 696 988 is sometimes called "raising 696 988 to the power 2", or "696 988 squared".
The square of 696 988 is 485 792 272 144 because 696 988 × 696 988 = 696 9882 = 485 792 272 144.
As a consequence, 696 988 is the square root of 485 792 272 144.
The multiples of 696 988 are all integers evenly divisible by 696 988, that is all numbers such that the remainder of the division by 696 988 is zero. There are infinitely many multiples of 696 988. The smallest multiples of 696 988 are: