113626169 has 2 divisors, whose sum is σ = 113626170. Its totient is φ = 113626168.

The previous prime is 113626127. The next prime is 113626193. The reversal of 113626169 is 961626311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91910569 + 21715600 = 9587^2 + 4660^2 .

It is a cyclic number.

It is not a de Polignac number, because 113626169 - 2¹² = 113622073 is a prime.

It is a super-2 number, since 2×113626169² = 25821812563233122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (113626369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56813084 + 56813085.

It is an arithmetic number, because the mean of its divisors is an integer number (56813085).

Almost surely, 2^113626169 is an apocalyptic number.

It is an amenable number.

113626169 is a deficient number, since it is larger than the sum of its proper divisors (1).

113626169 is an equidigital number, since it uses as much as digits as its factorization.

113626169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 113626169 is about 10659.5576362249. The cubic root of 113626169 is about 484.3501680728.

The spelling of 113626169 in words is "one hundred thirteen million, six hundred twenty-six thousand, one hundred sixty-nine".