It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 746 642 002 is not a prime number.
For example, 746 642 002 can be divided by 2: 746 642 002 / 2 = 373 321 001.
For 746 642 002 to be a prime number, it would have been required that 746 642 002 has only two divisors, i.e., itself and 1.
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746 642 002 is an even number, because it is evenly divisible by 2: 746 642 002 / 2 = 373 321 001.
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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 746 642 002 is about 27 324.751.
Thus, the square root of 746 642 002 is not an integer, and therefore 746 642 002 is not a square number.
The square of a number (here 746 642 002) is the result of the product of this number (746 642 002) by itself (i.e., 746 642 002 × 746 642 002); the square of 746 642 002 is sometimes called "raising 746 642 002 to the power 2", or "746 642 002 squared".
The square of 746 642 002 is 557 474 279 150 568 000 because 746 642 002 × 746 642 002 = 746 642 0022 = 557 474 279 150 568 000.
As a consequence, 746 642 002 is the square root of 557 474 279 150 568 000.
746 642 002 is a number with 9 digits.
The multiples of 746 642 002 are all integers evenly divisible by 746 642 002, that is all numbers such that the remainder of the division by 746 642 002 is zero. There are infinitely many multiples of 746 642 002. The smallest multiples of 746 642 002 are: