Is 742690283 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 742 690 283 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 742 690 283, the only two divisors are 1 and 742 690 283. Therefore 742 690 283 is a prime number.
As a consequence, 742 690 283 is only a multiple of 1 and 742 690 283.
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Since 742690283 is a prime number, 742690283 is also a deficient number, that is to say 742690283 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 742690283 without 742690283 itself (that is 1, by definition!).
