115994771 has 2 divisors, whose sum is σ = 115994772. Its totient is φ = 115994770.

The previous prime is 115994729. The next prime is 115994783. The reversal of 115994771 is 177499511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115994771 - 2²² = 111800467 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115994071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57997385 + 57997386.

It is an arithmetic number, because the mean of its divisors is an integer number (57997386).

Almost surely, 2^115994771 is an apocalyptic number.

115994771 is a deficient number, since it is larger than the sum of its proper divisors (1).

115994771 is an equidigital number, since it uses as much as digits as its factorization.

115994771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 44.

The square root of 115994771 is about 10770.0868613025. The cubic root of 115994771 is about 487.6925678858.

The spelling of 115994771 in words is "one hundred fifteen million, nine hundred ninety-four thousand, seven hundred seventy-one".