113137769 has 2 divisors, whose sum is σ = 113137770. Its totient is φ = 113137768.

The previous prime is 113137753. The next prime is 113137813. The reversal of 113137769 is 967731311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88585744 + 24552025 = 9412^2 + 4955^2 .

It is a cyclic number.

It is not a de Polignac number, because 113137769 - 2⁴ = 113137753 is a prime.

It is a super-2 number, since 2×113137769² = 25600309548594722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113137169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56568884 + 56568885.

It is an arithmetic number, because the mean of its divisors is an integer number (56568885).

Almost surely, 2^113137769 is an apocalyptic number.

It is an amenable number.

113137769 is a deficient number, since it is larger than the sum of its proper divisors (1).

113137769 is an equidigital number, since it uses as much as digits as its factorization.

113137769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 38.

The square root of 113137769 is about 10636.6239474751. The cubic root of 113137769 is about 483.6552097232.

The spelling of 113137769 in words is "one hundred thirteen million, one hundred thirty-seven thousand, seven hundred sixty-nine".