26839479381227 has 2 divisors, whose sum is σ = 26839479381228. Its totient is φ = 26839479381226.

The previous prime is 26839479381223. The next prime is 26839479381283. The reversal of 26839479381227 is 72218397493862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26839479381227 - 2² = 26839479381223 is a prime.

It is not a weakly prime, because it can be changed into another prime (26839479381223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13419739690613 + 13419739690614.

It is an arithmetic number, because the mean of its divisors is an integer number (13419739690614).

Almost surely, 2^{26839479381227} is an apocalyptic number.

26839479381227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26839479381227 is an equidigital number, since it uses as much as digits as its factorization.

26839479381227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 438939648, while the sum is 71.

The spelling of 26839479381227 in words is "twenty-six trillion, eight hundred thirty-nine billion, four hundred seventy-nine million, three hundred eighty-one thousand, two hundred twenty-seven".