113967869 has 2 divisors, whose sum is σ = 113967870. Its totient is φ = 113967868.

The previous prime is 113967863. The next prime is 113967901. The reversal of 113967869 is 968769311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103327225 + 10640644 = 10165^2 + 3262^2 .

It is a cyclic number.

It is not a de Polignac number, because 113967869 - 2¹⁶ = 113902333 is a prime.

It is a super-2 number, since 2×113967869² = 25977350328802322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113967863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56983934 + 56983935.

It is an arithmetic number, because the mean of its divisors is an integer number (56983935).

Almost surely, 2^113967869 is an apocalyptic number.

It is an amenable number.

113967869 is a deficient number, since it is larger than the sum of its proper divisors (1).

113967869 is an equidigital number, since it uses as much as digits as its factorization.

113967869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 113967869 is about 10675.5734740575. The cubic root of 113967869 is about 484.8351996144.

The spelling of 113967869 in words is "one hundred thirteen million, nine hundred sixty-seven thousand, eight hundred sixty-nine".