115824075589897 has 2 divisors, whose sum is σ = 115824075589898. Its totient is φ = 115824075589896.

The previous prime is 115824075589843. The next prime is 115824075589907. The reversal of 115824075589897 is 798985570428511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79299808641936 + 36524266947961 = 8905044^2 + 6043531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115824075589897 is a prime.

It is not a weakly prime, because it can be changed into another prime (115824075580897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57912037794948 + 57912037794949.

It is an arithmetic number, because the mean of its divisors is an integer number (57912037794949).

Almost surely, 2^{115824075589897} is an apocalyptic number.

It is an amenable number.

115824075589897 is a deficient number, since it is larger than the sum of its proper divisors (1).

115824075589897 is an equidigital number, since it uses as much as digits as its factorization.

115824075589897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128000, while the sum is 79.

The spelling of 115824075589897 in words is "one hundred fifteen trillion, eight hundred twenty-four billion, seventy-five million, five hundred eighty-nine thousand, eight hundred ninety-seven".