Is 67747937 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 67 747 937 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 67 747 937, the only two divisors are 1 and 67 747 937. Therefore 67 747 937 is a prime number.
As a consequence, 67 747 937 is only a multiple of 1 and 67 747 937.
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Since 67747937 is a prime number, 67747937 is also a deficient number, that is to say 67747937 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 67747937 without 67747937 itself (that is 1, by definition!).