It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 982 742 012 is not a prime number.
For example, 982 742 012 can be divided by 2: 982 742 012 / 2 = 491 371 006.
For 982 742 012 to be a prime number, it would have been required that 982 742 012 has only two divisors, i.e., itself and 1.
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982 742 012 is an even number, because it is evenly divisible by 2: 982 742 012 / 2 = 491 371 006.
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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 982 742 012 is about 31 348.716.
Thus, the square root of 982 742 012 is not an integer, and therefore 982 742 012 is not a square number.
The square of a number (here 982 742 012) is the result of the product of this number (982 742 012) by itself (i.e., 982 742 012 × 982 742 012); the square of 982 742 012 is sometimes called "raising 982 742 012 to the power 2", or "982 742 012 squared".
The square of 982 742 012 is 965 781 862 149 808 128 because 982 742 012 × 982 742 012 = 982 742 0122 = 965 781 862 149 808 128.
As a consequence, 982 742 012 is the square root of 965 781 862 149 808 128.
982 742 012 is a number with 9 digits.
The multiples of 982 742 012 are all integers evenly divisible by 982 742 012, that is all numbers such that the remainder of the division by 982 742 012 is zero. There are infinitely many multiples of 982 742 012. The smallest multiples of 982 742 012 are: