113999993 has 2 divisors, whose sum is σ = 113999994. Its totient is φ = 113999992.

The previous prime is 113999987. The next prime is 114000001. The reversal of 113999993 is 399999311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112635769 + 1364224 = 10613^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 113999993 - 2¹⁸ = 113737849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113999953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56999996 + 56999997.

It is an arithmetic number, because the mean of its divisors is an integer number (56999997).

Almost surely, 2^113999993 is an apocalyptic number.

It is an amenable number.

113999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

113999993 is an equidigital number, since it uses as much as digits as its factorization.

113999993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 531441, while the sum is 53.

The square root of 113999993 is about 10677.0779242263. The cubic root of 113999993 is about 484.8807486595.

It can be divided in two parts, 11 and 3999993, that added together give a palindrome (4000004).

The spelling of 113999993 in words is "one hundred thirteen million, nine hundred ninety-nine thousand, nine hundred ninety-three".