115995049 has 4 divisors (see below), whose sum is σ = 121038336. Its totient is φ = 110951764.

The previous prime is 115995017. The next prime is 115995053. The reversal of 115995049 is 940599511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940599511 = 17 ⋅55329383.

It is a cyclic number.

It is not a de Polignac number, because 115995049 - 2⁵ = 115995017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115994996 and 115995014.

It is not an unprimeable number, because it can be changed into a prime (115995079) 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, 2521609 + ... + 2521654.

It is an arithmetic number, because the mean of its divisors is an integer number (30259584).

Almost surely, 2^115995049 is an apocalyptic number.

It is an amenable number.

115995049 is a deficient number, since it is larger than the sum of its proper divisors (5043287).

115995049 is an equidigital number, since it uses as much as digits as its factorization.

115995049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043286.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 115995049 is about 10770.0997674116. The cubic root of 115995049 is about 487.6929574966.

The spelling of 115995049 in words is "one hundred fifteen million, nine hundred ninety-five thousand, forty-nine".