115422457691 has 2 divisors, whose sum is σ = 115422457692. Its totient is φ = 115422457690.

The previous prime is 115422457669. The next prime is 115422457769. The reversal of 115422457691 is 196754224511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115422457691 - 2¹⁸ = 115422195547 is a prime.

It is not a weakly prime, because it can be changed into another prime (115422457091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57711228845 + 57711228846.

It is an arithmetic number, because the mean of its divisors is an integer number (57711228846).

Almost surely, 2^115422457691 is an apocalyptic number.

115422457691 is a deficient number, since it is larger than the sum of its proper divisors (1).

115422457691 is an equidigital number, since it uses as much as digits as its factorization.

115422457691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 47.

The spelling of 115422457691 in words is "one hundred fifteen billion, four hundred twenty-two million, four hundred fifty-seven thousand, six hundred ninety-one".