113704681 has 2 divisors, whose sum is σ = 113704682. Its totient is φ = 113704680.

The previous prime is 113704673. The next prime is 113704691. The reversal of 113704681 is 186407311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71571600 + 42133081 = 8460^2 + 6491^2 .

It is a cyclic number.

It is not a de Polignac number, because 113704681 - 2³ = 113704673 is a prime.

It is a super-2 number, since 2×113704681² = 25857508962623522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113704691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56852340 + 56852341.

It is an arithmetic number, because the mean of its divisors is an integer number (56852341).

Almost surely, 2^113704681 is an apocalyptic number.

It is an amenable number.

113704681 is a deficient number, since it is larger than the sum of its proper divisors (1).

113704681 is an equidigital number, since it uses as much as digits as its factorization.

113704681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 113704681 is about 10663.2397047051. The cubic root of 113704681 is about 484.4616991445.

The spelling of 113704681 in words is "one hundred thirteen million, seven hundred four thousand, six hundred eighty-one".