Is 67397327 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 67 397 327 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 67 397 327, the only two divisors are 1 and 67 397 327. Therefore 67 397 327 is a prime number.
As a consequence, 67 397 327 is only a multiple of 1 and 67 397 327.
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Since 67397327 is a prime number, 67397327 is also a deficient number, that is to say 67397327 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 67397327 without 67397327 itself (that is 1, by definition!).