113663983 has 2 divisors, whose sum is σ = 113663984. Its totient is φ = 113663982.

The previous prime is 113663981. The next prime is 113664017. The reversal of 113663983 is 389366311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113663983 - 2¹ = 113663981 is a prime.

Together with 113663981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113663981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56831991 + 56831992.

It is an arithmetic number, because the mean of its divisors is an integer number (56831992).

Almost surely, 2^113663983 is an apocalyptic number.

113663983 is a deficient number, since it is larger than the sum of its proper divisors (1).

113663983 is an equidigital number, since it uses as much as digits as its factorization.

113663983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 113663983 is about 10661.3312020591. The cubic root of 113663983 is about 484.4038915712.

The spelling of 113663983 in words is "one hundred thirteen million, six hundred sixty-three thousand, nine hundred eighty-three".