86791177211 has 2 divisors, whose sum is σ = 86791177212. Its totient is φ = 86791177210.

The previous prime is 86791177201. The next prime is 86791177217. The reversal of 86791177211 is 11277119768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86791177211 - 2³⁴ = 69611308027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86791177211.

It is not a weakly prime, because it can be changed into another prime (86791177217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43395588605 + 43395588606.

It is an arithmetic number, because the mean of its divisors is an integer number (43395588606).

Almost surely, 2^86791177211 is an apocalyptic number.

86791177211 is a deficient number, since it is larger than the sum of its proper divisors (1).

86791177211 is an equidigital number, since it uses as much as digits as its factorization.

86791177211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 50.

The spelling of 86791177211 in words is "eighty-six billion, seven hundred ninety-one million, one hundred seventy-seven thousand, two hundred eleven".