It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 010 474 is not a prime number.
For example, 490 010 474 can be divided by 2: 490 010 474 / 2 = 245 005 237.
For 490 010 474 to be a prime number, it would have been required that 490 010 474 has only two divisors, i.e., itself and 1.
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490 010 474 is an even number, because it is evenly divisible by 2: 490 010 474 / 2 = 245 005 237.
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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 490 010 474 is about 22 136.180.
Thus, the square root of 490 010 474 is not an integer, and therefore 490 010 474 is not a square number.
The square of a number (here 490 010 474) is the result of the product of this number (490 010 474) by itself (i.e., 490 010 474 × 490 010 474); the square of 490 010 474 is sometimes called "raising 490 010 474 to the power 2", or "490 010 474 squared".
The square of 490 010 474 is 240 110 264 629 704 672 because 490 010 474 × 490 010 474 = 490 010 4742 = 240 110 264 629 704 672.
As a consequence, 490 010 474 is the square root of 240 110 264 629 704 672.
490 010 474 is a number with 9 digits.
The multiples of 490 010 474 are all integers evenly divisible by 490 010 474, that is all numbers such that the remainder of the division by 490 010 474 is zero. There are infinitely many multiples of 490 010 474. The smallest multiples of 490 010 474 are: