113770439 has 4 divisors (see below), whose sum is σ = 113806224. Its totient is φ = 113734656.

The previous prime is 113770387. The next prime is 113770457. The reversal of 113770439 is 934077311.

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 113770439 - 2⁸ = 113770183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113770399 and 113770408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113779439) 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, 12602 + ... + 19655.

It is an arithmetic number, because the mean of its divisors is an integer number (28451556).

Almost surely, 2^113770439 is an apocalyptic number.

113770439 is a deficient number, since it is larger than the sum of its proper divisors (35785).

113770439 is an equidigital number, since it uses as much as digits as its factorization.

113770439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35784.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 113770439 is about 10666.3226559110. The cubic root of 113770439 is about 484.5550728821. Note that the first 3 decimals are identical.

The spelling of 113770439 in words is "one hundred thirteen million, seven hundred seventy thousand, four hundred thirty-nine".