It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 493 977 is not a prime number.
For example, 493 977 can be divided by 3: 493 977 / 3 = 164 659.
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For 493 977 to be a prime number, it would have been required that 493 977 has only two divisors, i.e., itself and 1.
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493 977 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 493 977 is about 702.835.
Thus, the square root of 493 977 is not an integer, and therefore 493 977 is not a square number.
The square of a number (here 493 977) is the result of the product of this number (493 977) by itself (i.e., 493 977 × 493 977); the square of 493 977 is sometimes called "raising 493 977 to the power 2", or "493 977 squared".
The square of 493 977 is 244 013 276 529 because 493 977 × 493 977 = 493 9772 = 244 013 276 529.
As a consequence, 493 977 is the square root of 244 013 276 529.
The multiples of 493 977 are all integers evenly divisible by 493 977, that is all numbers such that the remainder of the division by 493 977 is zero. There are infinitely many multiples of 493 977. The smallest multiples of 493 977 are: