It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 990 983 is not a prime number.
For example, 990 983 can be divided by 7: 990 983 / 7 = 141 569.
For 990 983 to be a prime number, it would have been required that 990 983 has only two divisors, i.e., itself and 1.
Find out more:
990 983 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 990 983 is about 995.481.
Thus, the square root of 990 983 is not an integer, and therefore 990 983 is not a square number.
The square of a number (here 990 983) is the result of the product of this number (990 983) by itself (i.e., 990 983 × 990 983); the square of 990 983 is sometimes called "raising 990 983 to the power 2", or "990 983 squared".
The square of 990 983 is 982 047 306 289 because 990 983 × 990 983 = 990 9832 = 982 047 306 289.
As a consequence, 990 983 is the square root of 982 047 306 289.
The multiples of 990 983 are all integers evenly divisible by 990 983, that is all numbers such that the remainder of the division by 990 983 is zero. There are infinitely many multiples of 990 983. The smallest multiples of 990 983 are: