115973079 has 4 divisors (see below), whose sum is σ = 154630776. Its totient is φ = 77315384.

The previous prime is 115973069. The next prime is 115973083. The reversal of 115973079 is 970379511.

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 115973079 - 2⁸ = 115972823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115973079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115973009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19328844 + ... + 19328849.

It is an arithmetic number, because the mean of its divisors is an integer number (38657694).

Almost surely, 2^115973079 is an apocalyptic number.

115973079 is a deficient number, since it is larger than the sum of its proper divisors (38657697).

115973079 is an equidigital number, since it uses as much as digits as its factorization.

115973079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38657696.

The product of its (nonzero) digits is 59535, while the sum is 42.

The square root of 115973079 is about 10769.0797656996. The cubic root of 115973079 is about 487.6621651168.

The spelling of 115973079 in words is "one hundred fifteen million, nine hundred seventy-three thousand, seventy-nine".