115904423 has 2 divisors, whose sum is σ = 115904424. Its totient is φ = 115904422.

The previous prime is 115904407. The next prime is 115904471. The reversal of 115904423 is 324409511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115904423 - 2⁴ = 115904407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115904023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57952211 + 57952212.

It is an arithmetic number, because the mean of its divisors is an integer number (57952212).

Almost surely, 2^115904423 is an apocalyptic number.

115904423 is a deficient number, since it is larger than the sum of its proper divisors (1).

115904423 is an equidigital number, since it uses as much as digits as its factorization.

115904423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 115904423 is about 10765.8916490925. The cubic root of 115904423 is about 487.5659142082.

The spelling of 115904423 in words is "one hundred fifteen million, nine hundred four thousand, four hundred twenty-three".