30577831139 has 2 divisors, whose sum is σ = 30577831140. Its totient is φ = 30577831138.

The previous prime is 30577831121. The next prime is 30577831171. The reversal of 30577831139 is 93113877503.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30577831139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30577831093 and 30577831102.

It is not a weakly prime, because it can be changed into another prime (30577834139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15288915569 + 15288915570.

It is an arithmetic number, because the mean of its divisors is an integer number (15288915570).

Almost surely, 2^30577831139 is an apocalyptic number.

30577831139 is a deficient number, since it is larger than the sum of its proper divisors (1).

30577831139 is an equidigital number, since it uses as much as digits as its factorization.

30577831139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 30577831139 in words is "thirty billion, five hundred seventy-seven million, eight hundred thirty-one thousand, one hundred thirty-nine".