It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 737 376 is not a prime number.
For example, 490 737 376 can be divided by 2: 490 737 376 / 2 = 245 368 688.
For 490 737 376 to be a prime number, it would have been required that 490 737 376 has only two divisors, i.e., itself and 1.
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490 737 376 is an even number, because it is evenly divisible by 2: 490 737 376 / 2 = 245 368 688.
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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 490 737 376 is about 22 152.593.
Thus, the square root of 490 737 376 is not an integer, and therefore 490 737 376 is not a square number.
The square of a number (here 490 737 376) is the result of the product of this number (490 737 376) by itself (i.e., 490 737 376 × 490 737 376); the square of 490 737 376 is sometimes called "raising 490 737 376 to the power 2", or "490 737 376 squared".
The square of 490 737 376 is 240 823 172 203 365 376 because 490 737 376 × 490 737 376 = 490 737 3762 = 240 823 172 203 365 376.
As a consequence, 490 737 376 is the square root of 240 823 172 203 365 376.
490 737 376 is a number with 9 digits.
The multiples of 490 737 376 are all integers evenly divisible by 490 737 376, that is all numbers such that the remainder of the division by 490 737 376 is zero. There are infinitely many multiples of 490 737 376. The smallest multiples of 490 737 376 are: