115422457769 has 2 divisors, whose sum is σ = 115422457770. Its totient is φ = 115422457768.

The previous prime is 115422457691. The next prime is 115422457783. The reversal of 115422457769 is 967754224511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111313647769 + 4108810000 = 333637^2 + 64100^2 .

It is a cyclic number.

It is not a de Polignac number, because 115422457769 - 2²⁰ = 115421409193 is a prime.

It is a super-2 number, since 2×115422457769² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115422457769.

It is not a weakly prime, because it can be changed into another prime (115422457789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57711228884 + 57711228885.

It is an arithmetic number, because the mean of its divisors is an integer number (57711228885).

Almost surely, 2^115422457769 is an apocalyptic number.

It is an amenable number.

115422457769 is a deficient number, since it is larger than the sum of its proper divisors (1).

115422457769 is an equidigital number, since it uses as much as digits as its factorization.

115422457769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 53.

The spelling of 115422457769 in words is "one hundred fifteen billion, four hundred twenty-two million, four hundred fifty-seven thousand, seven hundred sixty-nine".