113828969 has 2 divisors, whose sum is σ = 113828970. Its totient is φ = 113828968.

The previous prime is 113828959. The next prime is 113828977. The reversal of 113828969 is 969828311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 619369 = 10640^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 113828969 - 2⁸ = 113828713 is a prime.

It is a super-2 number, since 2×113828969² = 25914068367205922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113828959) 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 as a sum of consecutive naturals, namely, 56914484 + 56914485.

It is an arithmetic number, because the mean of its divisors is an integer number (56914485).

Almost surely, 2^113828969 is an apocalyptic number.

It is an amenable number.

113828969 is a deficient number, since it is larger than the sum of its proper divisors (1).

113828969 is an equidigital number, since it uses as much as digits as its factorization.

113828969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 47.

The square root of 113828969 is about 10669.0659853616. The cubic root of 113828969 is about 484.6381528882.

The spelling of 113828969 in words is "one hundred thirteen million, eight hundred twenty-eight thousand, nine hundred sixty-nine".