115279763 has 4 divisors (see below), whose sum is σ = 116399088. Its totient is φ = 114160440.

The previous prime is 115279757. The next prime is 115279777. The reversal of 115279763 is 367972511.

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 115279763 - 2¹⁶ = 115214227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115279763.

It is not an unprimeable number, because it can be changed into a prime (115279733) 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, 559508 + ... + 559713.

It is an arithmetic number, because the mean of its divisors is an integer number (29099772).

Almost surely, 2^115279763 is an apocalyptic number.

115279763 is a deficient number, since it is larger than the sum of its proper divisors (1119325).

115279763 is a wasteful number, since it uses less digits than its factorization.

115279763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119324.

The product of its digits is 79380, while the sum is 41.

The square root of 115279763 is about 10736.8413884159. The cubic root of 115279763 is about 486.6884334315.

The spelling of 115279763 in words is "one hundred fifteen million, two hundred seventy-nine thousand, seven hundred sixty-three".