115764647 has 2 divisors, whose sum is σ = 115764648. Its totient is φ = 115764646.

The previous prime is 115764631. The next prime is 115764683. The reversal of 115764647 is 746467511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115764647 - 2⁴ = 115764631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115764617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57882323 + 57882324.

It is an arithmetic number, because the mean of its divisors is an integer number (57882324).

Almost surely, 2^115764647 is an apocalyptic number.

115764647 is a deficient number, since it is larger than the sum of its proper divisors (1).

115764647 is an equidigital number, since it uses as much as digits as its factorization.

115764647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 115764647 is about 10759.3980779596. The cubic root of 115764647 is about 487.3698405088.

The spelling of 115764647 in words is "one hundred fifteen million, seven hundred sixty-four thousand, six hundred forty-seven".