113090619793 has 4 divisors (see below), whose sum is σ = 113094408420. Its totient is φ = 113086831168.

The previous prime is 113090619743. The next prime is 113090619809. The reversal of 113090619793 is 397916090311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 397916090311 = 39097 ⋅10177663.

It can be written as a sum of positive squares in 2 ways, for example, as 30711861504 + 82378758289 = 175248^2 + 287017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113090619793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113090619703) 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 in 3 ways as a sum of consecutive naturals, for example, 1849180 + ... + 1909357.

It is an arithmetic number, because the mean of its divisors is an integer number (28273602105).

Almost surely, 2^113090619793 is an apocalyptic number.

It is an amenable number.

113090619793 is a deficient number, since it is larger than the sum of its proper divisors (3788627).

113090619793 is an equidigital number, since it uses as much as digits as its factorization.

113090619793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788626.

The product of its (nonzero) digits is 275562, while the sum is 49.

The spelling of 113090619793 in words is "one hundred thirteen billion, ninety million, six hundred nineteen thousand, seven hundred ninety-three".