Is 47465009 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 47 465 009 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 47 465 009, the only two divisors are 1 and 47 465 009. Therefore 47 465 009 is a prime number.
As a consequence, 47 465 009 is only a multiple of 1 and 47 465 009.
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Since 47465009 is a prime number, 47465009 is also a deficient number, that is to say 47465009 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 47465009 without 47465009 itself (that is 1, by definition!).