113827799 has 4 divisors (see below), whose sum is σ = 116904264. Its totient is φ = 110751336.

The previous prime is 113827793. The next prime is 113827807. The reversal of 113827799 is 997728311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997728311 = 643 ⋅1551677.

It is a cyclic number.

It is not a de Polignac number, because 113827799 - 2⁴ = 113827783 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 (113827793) 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, 1538177 + ... + 1538250.

It is an arithmetic number, because the mean of its divisors is an integer number (29226066).

Almost surely, 2^113827799 is an apocalyptic number.

113827799 is a deficient number, since it is larger than the sum of its proper divisors (3076465).

113827799 is an equidigital number, since it uses as much as digits as its factorization.

113827799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076464.

The product of its digits is 190512, while the sum is 47.

The square root of 113827799 is about 10669.0111538043. The cubic root of 113827799 is about 484.6364924187.

The spelling of 113827799 in words is "one hundred thirteen million, eight hundred twenty-seven thousand, seven hundred ninety-nine".