113771473 has 4 divisors (see below), whose sum is σ = 113813568. Its totient is φ = 113729380.

The previous prime is 113771467. The next prime is 113771509. The reversal of 113771473 is 374177311.

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: 374177311 = 16547 ⋅22613.

It is a cyclic number.

It is not a de Polignac number, because 113771473 - 2²⁵ = 80217041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113771423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16693 + ... + 22498.

It is an arithmetic number, because the mean of its divisors is an integer number (28453392).

Almost surely, 2^113771473 is an apocalyptic number.

It is an amenable number.

113771473 is a deficient number, since it is larger than the sum of its proper divisors (42095).

113771473 is an equidigital number, since it uses as much as digits as its factorization.

113771473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42094.

The product of its digits is 12348, while the sum is 34.

The square root of 113771473 is about 10666.3711261141. The cubic root of 113771473 is about 484.5565408335.

It can be divided in two parts, 113771 and 473, that added together give a square (114244 = 338²).

The spelling of 113771473 in words is "one hundred thirteen million, seven hundred seventy-one thousand, four hundred seventy-three".