Is 37920973 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 37 920 973 is a prime number.
Indeed, the definition of a prime numbers is to have exactly two distinct positive divisors, 1 and itself. A number is a divisor of another number when the remainder of Euclid’s division of the second one by the first one is zero. Concerning the number 37 920 973, the only two divisors are 1 and 37 920 973. Therefore 37 920 973 is a prime number.
As a consequence, 37 920 973 is only a multiple of 1 and 37 920 973.
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Since 37920973 is a prime number, 37920973 is also a deficient number, that is to say 37920973 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 37920973 without 37920973 itself (that is 1, by definition!).