It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 445 497 077 is not a prime number.
For example, 445 497 077 can be divided by 127: 445 497 077 / 127 = 3 507 851.
For 445 497 077 to be a prime number, it would have been required that 445 497 077 has only two divisors, i.e., itself and 1.
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445 497 077 is an odd number, because it is not evenly divisible by 2.
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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 445 497 077 is about 21 106.802.
Thus, the square root of 445 497 077 is not an integer, and therefore 445 497 077 is not a square number.
The square of a number (here 445 497 077) is the result of the product of this number (445 497 077) by itself (i.e., 445 497 077 × 445 497 077); the square of 445 497 077 is sometimes called "raising 445 497 077 to the power 2", or "445 497 077 squared".
The square of 445 497 077 is 198 467 645 615 543 936 because 445 497 077 × 445 497 077 = 445 497 0772 = 198 467 645 615 543 936.
As a consequence, 445 497 077 is the square root of 198 467 645 615 543 936.
445 497 077 is a number with 9 digits.
The multiples of 445 497 077 are all integers evenly divisible by 445 497 077, that is all numbers such that the remainder of the division by 445 497 077 is zero. There are infinitely many multiples of 445 497 077. The smallest multiples of 445 497 077 are: