113779443 has 4 divisors (see below), whose sum is σ = 151705928. Its totient is φ = 75852960.

The previous prime is 113779439. The next prime is 113779447. The reversal of 113779443 is 344977311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113779439) and next prime (113779447).

It is not a de Polignac number, because 113779443 - 2² = 113779439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113779447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18963238 + ... + 18963243.

It is an arithmetic number, because the mean of its divisors is an integer number (37926482).

Almost surely, 2^113779443 is an apocalyptic number.

113779443 is a deficient number, since it is larger than the sum of its proper divisors (37926485).

113779443 is an equidigital number, since it uses as much as digits as its factorization.

113779443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37926484.

The product of its digits is 63504, while the sum is 39.

The square root of 113779443 is about 10666.7447236727. The cubic root of 113779443 is about 484.5678554022.

The spelling of 113779443 in words is "one hundred thirteen million, seven hundred seventy-nine thousand, four hundred forty-three".