113969 has 2 divisors, whose sum is σ = 113970. Its totient is φ = 113968.

The previous prime is 113963. The next prime is 113983. The reversal of 113969 is 969311.

113969 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113569 + 400 = 337^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 113969 - 2¹² = 109873 is a prime.

It is a super-2 number, since 2×113969² = 25977865922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56984 + 56985.

It is an arithmetic number, because the mean of its divisors is an integer number (56985).

2¹¹³⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

113969 is a deficient number, since it is larger than the sum of its proper divisors (1).

113969 is an equidigital number, since it uses as much as digits as its factorization.

113969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 29.

The square root of 113969 is about 337.5929501634. The cubic root of 113969 is about 48.4836803420.

The spelling of 113969 in words is "one hundred thirteen thousand, nine hundred sixty-nine".