810713811 has 16 divisors (see below), whose sum is σ = 1107750816. Its totient is φ = 527195136.

The previous prime is 810713809. The next prime is 810713863. The reversal of 810713811 is 118317018.

It is a happy number.

It is not a de Polignac number, because 810713811 - 2¹ = 810713809 is a prime.

It is a super-2 number, since 2×810713811² = 1314513766692287442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (810713881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12771 + ... + 42243.

It is an arithmetic number, because the mean of its divisors is an integer number (69234426).

Almost surely, 2^810713811 is an apocalyptic number.

810713811 is a deficient number, since it is larger than the sum of its proper divisors (297037005).

810713811 is a wasteful number, since it uses less digits than its factorization.

810713811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29702.

The product of its (nonzero) digits is 1344, while the sum is 30.

The square root of 810713811 is about 28473.0365609290. The cubic root of 810713811 is about 932.4434956790.

The spelling of 810713811 in words is "eight hundred ten million, seven hundred thirteen thousand, eight hundred eleven".