74647912303 has 2 divisors, whose sum is σ = 74647912304. Its totient is φ = 74647912302.

The previous prime is 74647912247. The next prime is 74647912333. The reversal of 74647912303 is 30321974647.

It is a strong prime.

It is an emirp because it is prime and its reverse (30321974647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74647912303 - 2²⁵ = 74614357871 is a prime.

It is a super-2 number, since 2×74647912303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74647912333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37323956151 + 37323956152.

It is an arithmetic number, because the mean of its divisors is an integer number (37323956152).

Almost surely, 2^74647912303 is an apocalyptic number.

74647912303 is a deficient number, since it is larger than the sum of its proper divisors (1).

74647912303 is an equidigital number, since it uses as much as digits as its factorization.

74647912303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 74647912303 in words is "seventy-four billion, six hundred forty-seven million, nine hundred twelve thousand, three hundred three".