Is 463325563 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 463 325 563 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 463 325 563, the only two divisors are 1 and 463 325 563. Therefore 463 325 563 is a prime number.
As a consequence, 463 325 563 is only a multiple of 1 and 463 325 563.
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Since 463325563 is a prime number, 463325563 is also a deficient number, that is to say 463325563 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 463325563 without 463325563 itself (that is 1, by definition!).