Is 47087167 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 47 087 167 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 47 087 167, the only two divisors are 1 and 47 087 167. Therefore 47 087 167 is a prime number.
As a consequence, 47 087 167 is only a multiple of 1 and 47 087 167.
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Since 47087167 is a prime number, 47087167 is also a deficient number, that is to say 47087167 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 47087167 without 47087167 itself (that is 1, by definition!).