Is 47637659 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 47 637 659 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 47 637 659, the only two divisors are 1 and 47 637 659. Therefore 47 637 659 is a prime number.
As a consequence, 47 637 659 is only a multiple of 1 and 47 637 659.
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Since 47637659 is a prime number, 47637659 is also a deficient number, that is to say 47637659 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 47637659 without 47637659 itself (that is 1, by definition!).