115386579457 has 2 divisors, whose sum is σ = 115386579458. Its totient is φ = 115386579456.

The previous prime is 115386579431. The next prime is 115386579493. The reversal of 115386579457 is 754975683511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107106307441 + 8280272016 = 327271^2 + 90996^2 .

It is a cyclic number.

It is not a de Polignac number, because 115386579457 - 2²³ = 115378190849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115386579395 and 115386579404.

It is not a weakly prime, because it can be changed into another prime (115386573457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57693289728 + 57693289729.

It is an arithmetic number, because the mean of its divisors is an integer number (57693289729).

Almost surely, 2^115386579457 is an apocalyptic number.

It is an amenable number.

115386579457 is a deficient number, since it is larger than the sum of its proper divisors (1).

115386579457 is an equidigital number, since it uses as much as digits as its factorization.

115386579457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752000, while the sum is 61.

The spelling of 115386579457 in words is "one hundred fifteen billion, three hundred eighty-six million, five hundred seventy-nine thousand, four hundred fifty-seven".