800849713 has 4 divisors (see below), whose sum is σ = 801281908. Its totient is φ = 800417520.

The previous prime is 800849689. The next prime is 800849723. The reversal of 800849713 is 317948008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6906384 + 793943329 = 2628^2 + 28177^2 .

It is a cyclic number.

It is not a de Polignac number, because 800849713 - 2²⁵ = 767295281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800849723) 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, 213306 + ... + 217027.

It is an arithmetic number, because the mean of its divisors is an integer number (200320477).

Almost surely, 2^800849713 is an apocalyptic number.

It is an amenable number.

800849713 is a deficient number, since it is larger than the sum of its proper divisors (432195).

800849713 is a wasteful number, since it uses less digits than its factorization.

800849713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432194.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 800849713 is about 28299.2882065963. The cubic root of 800849713 is about 928.6463186249.

The spelling of 800849713 in words is "eight hundred million, eight hundred forty-nine thousand, seven hundred thirteen".