809741113 has 2 divisors, whose sum is σ = 809741114. Its totient is φ = 809741112.

The previous prime is 809741071. The next prime is 809741143. The reversal of 809741113 is 311147908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455096889 + 354644224 = 21333^2 + 18832^2 .

It is a cyclic number.

It is not a de Polignac number, because 809741113 - 2²⁹ = 272870201 is a prime.

It is not a weakly prime, because it can be changed into another prime (809741143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404870556 + 404870557.

It is an arithmetic number, because the mean of its divisors is an integer number (404870557).

Almost surely, 2^809741113 is an apocalyptic number.

It is an amenable number.

809741113 is a deficient number, since it is larger than the sum of its proper divisors (1).

809741113 is an equidigital number, since it uses as much as digits as its factorization.

809741113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 809741113 is about 28455.9503970611. The cubic root of 809741113 is about 932.0704298333.

The spelling of 809741113 in words is "eight hundred nine million, seven hundred forty-one thousand, one hundred thirteen".