Is 47876629 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 47 876 629 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 47 876 629, the only two divisors are 1 and 47 876 629. Therefore 47 876 629 is a prime number.
As a consequence, 47 876 629 is only a multiple of 1 and 47 876 629.
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Since 47876629 is a prime number, 47876629 is also a deficient number, that is to say 47876629 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 47876629 without 47876629 itself (that is 1, by definition!).