Is 448091629 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 448 091 629 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 448 091 629, the only two divisors are 1 and 448 091 629. Therefore 448 091 629 is a prime number.
As a consequence, 448 091 629 is only a multiple of 1 and 448 091 629.
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Since 448091629 is a prime number, 448091629 is also a deficient number, that is to say 448091629 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 448091629 without 448091629 itself (that is 1, by definition!).