115653680971 has 2 divisors, whose sum is σ = 115653680972. Its totient is φ = 115653680970.

The previous prime is 115653680939. The next prime is 115653681001. The reversal of 115653680971 is 179086356511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115653680971 - 2⁵ = 115653680939 is a prime.

It is not a weakly prime, because it can be changed into another prime (115653680911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57826840485 + 57826840486.

It is an arithmetic number, because the mean of its divisors is an integer number (57826840486).

Almost surely, 2^115653680971 is an apocalyptic number.

115653680971 is a deficient number, since it is larger than the sum of its proper divisors (1).

115653680971 is an equidigital number, since it uses as much as digits as its factorization.

115653680971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 115653680971 in words is "one hundred fifteen billion, six hundred fifty-three million, six hundred eighty thousand, nine hundred seventy-one".