810347113 has 2 divisors, whose sum is σ = 810347114. Its totient is φ = 810347112.

The previous prime is 810347107. The next prime is 810347117. The reversal of 810347113 is 311743018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 576624169 + 233722944 = 24013^2 + 15288^2 .

It is a cyclic number.

It is not a de Polignac number, because 810347113 - 2⁵ = 810347081 is a prime.

It is not a weakly prime, because it can be changed into another prime (810347117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405173556 + 405173557.

It is an arithmetic number, because the mean of its divisors is an integer number (405173557).

Almost surely, 2^810347113 is an apocalyptic number.

It is an amenable number.

810347113 is a deficient number, since it is larger than the sum of its proper divisors (1).

810347113 is an equidigital number, since it uses as much as digits as its factorization.

810347113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 810347113 is about 28466.5964421460. The cubic root of 810347113 is about 932.3028884240.

The spelling of 810347113 in words is "eight hundred ten million, three hundred forty-seven thousand, one hundred thirteen".