Is 70488013 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 70 488 013 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 70 488 013, the only two divisors are 1 and 70 488 013. Therefore 70 488 013 is a prime number.
As a consequence, 70 488 013 is only a multiple of 1 and 70 488 013.
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Since 70488013 is a prime number, 70488013 is also a deficient number, that is to say 70488013 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 70488013 without 70488013 itself (that is 1, by definition!).