30139676928013 has 2 divisors, whose sum is σ = 30139676928014. Its totient is φ = 30139676928012.

The previous prime is 30139676927981. The next prime is 30139676928043. The reversal of 30139676928013 is 31082967693103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29543170941769 + 596505986244 = 5435363^2 + 772338^2 .

It is a cyclic number.

It is not a de Polignac number, because 30139676928013 - 2⁵ = 30139676927981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30139676928043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15069838464006 + 15069838464007.

It is an arithmetic number, because the mean of its divisors is an integer number (15069838464007).

Almost surely, 2^{30139676928013} is an apocalyptic number.

It is an amenable number.

30139676928013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30139676928013 is an equidigital number, since it uses as much as digits as its factorization.

30139676928013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 30139676928013 in words is "thirty trillion, one hundred thirty-nine billion, six hundred seventy-six million, nine hundred twenty-eight thousand, thirteen".