113892973 has 6 divisors (see below), whose sum is σ = 120203214. Its totient is φ = 107898264.

The previous prime is 113892959. The next prime is 113892991. The reversal of 113892973 is 379298311.

It can be written as a sum of positive squares in only one way, i.e., 77387209 + 36505764 = 8797^2 + 6042^2 .

It is not a de Polignac number, because 113892973 - 2²¹ = 111795821 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 (113892913) 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 5 ways as a sum of consecutive naturals, for example, 157386 + ... + 158107.

It is an arithmetic number, because the mean of its divisors is an integer number (20033869).

Almost surely, 2^113892973 is an apocalyptic number.

It is an amenable number.

113892973 is a deficient number, since it is larger than the sum of its proper divisors (6310241).

113892973 is an equidigital number, since it uses as much as digits as its factorization.

113892973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315531 (or 315512 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 113892973 is about 10672.0650766382. The cubic root of 113892973 is about 484.7289703332.

The spelling of 113892973 in words is "one hundred thirteen million, eight hundred ninety-two thousand, nine hundred seventy-three".