It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 38 009 473 is not a prime number.
For example, 38 009 473 can be divided by 1 151: 38 009 473 / 1151 = 33 023.
For 38 009 473 to be a prime number, it would have been required that 38 009 473 has only two divisors, i.e., itself and 1.
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38 009 473 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 38 009 473 is about 6 165.182.
Thus, the square root of 38 009 473 is not an integer, and therefore 38 009 473 is not a square number.
The square of a number (here 38 009 473) is the result of the product of this number (38 009 473) by itself (i.e., 38 009 473 × 38 009 473); the square of 38 009 473 is sometimes called "raising 38 009 473 to the power 2", or "38 009 473 squared".
The square of 38 009 473 is 1 444 720 037 737 729 because 38 009 473 × 38 009 473 = 38 009 4732 = 1 444 720 037 737 729.
As a consequence, 38 009 473 is the square root of 1 444 720 037 737 729.
38 009 473 is a number with 8 digits.
The multiples of 38 009 473 are all integers evenly divisible by 38 009 473, that is all numbers such that the remainder of the division by 38 009 473 is zero. There are infinitely many multiples of 38 009 473. The smallest multiples of 38 009 473 are: