74310307139 has 2 divisors, whose sum is σ = 74310307140. Its totient is φ = 74310307138.

The previous prime is 74310307117. The next prime is 74310307213. The reversal of 74310307139 is 93170301347.

It is a weak prime.

It is an emirp because it is prime and its reverse (93170301347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74310307139 - 2⁸ = 74310306883 is a prime.

It is not a weakly prime, because it can be changed into another prime (74310307109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37155153569 + 37155153570.

It is an arithmetic number, because the mean of its divisors is an integer number (37155153570).

Almost surely, 2^74310307139 is an apocalyptic number.

74310307139 is a deficient number, since it is larger than the sum of its proper divisors (1).

74310307139 is an equidigital number, since it uses as much as digits as its factorization.

74310307139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 74310307139 in words is "seventy-four billion, three hundred ten million, three hundred seven thousand, one hundred thirty-nine".