814873713 has 4 divisors (see below), whose sum is σ = 1086498288. Its totient is φ = 543249140.

The previous prime is 814873687. The next prime is 814873723. The reversal of 814873713 is 317378418.

It is a happy number.

814873713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 814873713 - 2⁹ = 814873201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (814873723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135812283 + ... + 135812288.

It is an arithmetic number, because the mean of its divisors is an integer number (271624572).

Almost surely, 2^814873713 is an apocalyptic number.

It is an amenable number.

814873713 is a deficient number, since it is larger than the sum of its proper divisors (271624575).

814873713 is a wasteful number, since it uses less digits than its factorization.

814873713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271624574.

The product of its digits is 112896, while the sum is 42.

The square root of 814873713 is about 28545.9929412168. The cubic root of 814873713 is about 934.0356144532.

The spelling of 814873713 in words is "eight hundred fourteen million, eight hundred seventy-three thousand, seven hundred thirteen".