It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 738 993 742 is not a prime number.
For example, 738 993 742 can be divided by 2: 738 993 742 / 2 = 369 496 871.
For 738 993 742 to be a prime number, it would have been required that 738 993 742 has only two divisors, i.e., itself and 1.
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738 993 742 is an even number, because it is evenly divisible by 2: 738 993 742 / 2 = 369 496 871.
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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 738 993 742 is about 27 184.439.
Thus, the square root of 738 993 742 is not an integer, and therefore 738 993 742 is not a square number.
The square of a number (here 738 993 742) is the result of the product of this number (738 993 742) by itself (i.e., 738 993 742 × 738 993 742); the square of 738 993 742 is sometimes called "raising 738 993 742 to the power 2", or "738 993 742 squared".
The square of 738 993 742 is 546 111 750 715 162 560 because 738 993 742 × 738 993 742 = 738 993 7422 = 546 111 750 715 162 560.
As a consequence, 738 993 742 is the square root of 546 111 750 715 162 560.
738 993 742 is a number with 9 digits.
The multiples of 738 993 742 are all integers evenly divisible by 738 993 742, that is all numbers such that the remainder of the division by 738 993 742 is zero. There are infinitely many multiples of 738 993 742. The smallest multiples of 738 993 742 are: