113085769 has 2 divisors, whose sum is σ = 113085770. Its totient is φ = 113085768.

The previous prime is 113085719. The next prime is 113085781. The reversal of 113085769 is 967580311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112254025 + 831744 = 10595^2 + 912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113085769 is a prime.

It is a super-2 number, since 2×113085769² = 25576782300642722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113085719) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56542884 + 56542885.

It is an arithmetic number, because the mean of its divisors is an integer number (56542885).

Almost surely, 2^113085769 is an apocalyptic number.

It is an amenable number.

113085769 is a deficient number, since it is larger than the sum of its proper divisors (1).

113085769 is an equidigital number, since it uses as much as digits as its factorization.

113085769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 113085769 is about 10634.1792819192. The cubic root of 113085769 is about 483.5810997089.

The spelling of 113085769 in words is "one hundred thirteen million, eighty-five thousand, seven hundred sixty-nine".