Is 67387669 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 67 387 669 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 67 387 669, the only two divisors are 1 and 67 387 669. Therefore 67 387 669 is a prime number.
As a consequence, 67 387 669 is only a multiple of 1 and 67 387 669.
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Since 67387669 is a prime number, 67387669 is also a deficient number, that is to say 67387669 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 67387669 without 67387669 itself (that is 1, by definition!).