Is 13376039 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 13 376 039 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 13 376 039, the only two divisors are 1 and 13 376 039. Therefore 13 376 039 is a prime number.
As a consequence, 13 376 039 is only a multiple of 1 and 13 376 039.
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Since 13376039 is a prime number, 13376039 is also a deficient number, that is to say 13376039 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 13376039 without 13376039 itself (that is 1, by definition!).