113087669 has 2 divisors, whose sum is σ = 113087670. Its totient is φ = 113087668.

The previous prime is 113087657. The next prime is 113087671. The reversal of 113087669 is 966780311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87179569 + 25908100 = 9337^2 + 5090^2 .

It is a cyclic number.

It is not a de Polignac number, because 113087669 - 2⁸ = 113087413 is a prime.

It is a super-2 number, since 2×113087669² = 25577641759707122, which contains 22 as substring.

Together with 113087671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113087629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56543834 + 56543835.

It is an arithmetic number, because the mean of its divisors is an integer number (56543835).

Almost surely, 2^113087669 is an apocalyptic number.

It is an amenable number.

113087669 is a deficient number, since it is larger than the sum of its proper divisors (1).

113087669 is an equidigital number, since it uses as much as digits as its factorization.

113087669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 113087669 is about 10634.2686161296. The cubic root of 113087669 is about 483.5838079747.

The spelling of 113087669 in words is "one hundred thirteen million, eighty-seven thousand, six hundred sixty-nine".