13071109929187 has 2 divisors, whose sum is σ = 13071109929188. Its totient is φ = 13071109929186.

The previous prime is 13071109929151. The next prime is 13071109929281. The reversal of 13071109929187 is 78192990117031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13071109929187 - 2²³ = 13071101540579 is a prime.

It is not a weakly prime, because it can be changed into another prime (13071109921187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535554964593 + 6535554964594.

It is an arithmetic number, because the mean of its divisors is an integer number (6535554964594).

Almost surely, 2^{13071109929187} is an apocalyptic number.

13071109929187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13071109929187 is an equidigital number, since it uses as much as digits as its factorization.

13071109929187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 58.

The spelling of 13071109929187 in words is "thirteen trillion, seventy-one billion, one hundred nine million, nine hundred twenty-nine thousand, one hundred eighty-seven".