113869687 has 2 divisors, whose sum is σ = 113869688. Its totient is φ = 113869686.

The previous prime is 113869661. The next prime is 113869709. The reversal of 113869687 is 786968311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113869687 - 2¹⁹ = 113345399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113869687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113869187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56934843 + 56934844.

It is an arithmetic number, because the mean of its divisors is an integer number (56934844).

Almost surely, 2^113869687 is an apocalyptic number.

113869687 is a deficient number, since it is larger than the sum of its proper divisors (1).

113869687 is an equidigital number, since it uses as much as digits as its factorization.

113869687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 49.

The square root of 113869687 is about 10670.9740417639. The cubic root of 113869687 is about 484.6959329770.

The spelling of 113869687 in words is "one hundred thirteen million, eight hundred sixty-nine thousand, six hundred eighty-seven".