809696113 has 2 divisors, whose sum is σ = 809696114. Its totient is φ = 809696112.

The previous prime is 809696089. The next prime is 809696159. The reversal of 809696113 is 311696908.

809696113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529368064 + 280328049 = 23008^2 + 16743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-809696113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 809696113.

It is not a weakly prime, because it can be changed into another prime (809696183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404848056 + 404848057.

It is an arithmetic number, because the mean of its divisors is an integer number (404848057).

Almost surely, 2^809696113 is an apocalyptic number.

It is an amenable number.

809696113 is a deficient number, since it is larger than the sum of its proper divisors (1).

809696113 is an equidigital number, since it uses as much as digits as its factorization.

809696113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 809696113 is about 28455.1596902917. The cubic root of 809696113 is about 932.0531634314.

The spelling of 809696113 in words is "eight hundred nine million, six hundred ninety-six thousand, one hundred thirteen".