113809594993 has 2 divisors, whose sum is σ = 113809594994. Its totient is φ = 113809594992.

The previous prime is 113809594949. The next prime is 113809595059. The reversal of 113809594993 is 399495908311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92718423009 + 21091171984 = 304497^2 + 145228^2 .

It is a cyclic number.

It is not a de Polignac number, because 113809594993 - 2²⁵ = 113776040561 is a prime.

It is not a weakly prime, because it can be changed into another prime (113809594933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56904797496 + 56904797497.

It is an arithmetic number, because the mean of its divisors is an integer number (56904797497).

Almost surely, 2^113809594993 is an apocalyptic number.

It is an amenable number.

113809594993 is a deficient number, since it is larger than the sum of its proper divisors (1).

113809594993 is an equidigital number, since it uses as much as digits as its factorization.

113809594993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9447840, while the sum is 61.

The spelling of 113809594993 in words is "one hundred thirteen billion, eight hundred nine million, five hundred ninety-four thousand, nine hundred ninety-three".