Is 97028077 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 97 028 077 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 97 028 077, the only two divisors are 1 and 97 028 077. Therefore 97 028 077 is a prime number.
As a consequence, 97 028 077 is only a multiple of 1 and 97 028 077.
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Since 97028077 is a prime number, 97028077 is also a deficient number, that is to say 97028077 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 97028077 without 97028077 itself (that is 1, by definition!).
