Is 77837467 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 77 837 467 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 77 837 467, the only two divisors are 1 and 77 837 467. Therefore 77 837 467 is a prime number.
As a consequence, 77 837 467 is only a multiple of 1 and 77 837 467.
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Since 77837467 is a prime number, 77837467 is also a deficient number, that is to say 77837467 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 77837467 without 77837467 itself (that is 1, by definition!).