115730999 has 4 divisors (see below), whose sum is σ = 116318664. Its totient is φ = 115143336.

The previous prime is 115730947. The next prime is 115731013. The reversal of 115730999 is 999037511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115730999 - 2²⁴ = 98953783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115730939) 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 in 3 ways as a sum of consecutive naturals, for example, 293537 + ... + 293930.

It is an arithmetic number, because the mean of its divisors is an integer number (29079666).

Almost surely, 2^115730999 is an apocalyptic number.

115730999 is a deficient number, since it is larger than the sum of its proper divisors (587665).

115730999 is an equidigital number, since it uses as much as digits as its factorization.

115730999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587664.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 115730999 is about 10757.8343080752. The cubic root of 115730999 is about 487.3226165076.

The spelling of 115730999 in words is "one hundred fifteen million, seven hundred thirty thousand, nine hundred ninety-nine".