800530438271 has 4 divisors (see below), whose sum is σ = 800688682200. Its totient is φ = 800372194344.

The previous prime is 800530438261. The next prime is 800530438283. The reversal of 800530438271 is 172834035008.

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

It is a cyclic number.

It is not a de Polignac number, because 800530438271 - 2⁶ = 800530438207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800530438241) 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, 79114376 + ... + 79124493.

It is an arithmetic number, because the mean of its divisors is an integer number (200172170550).

Almost surely, 2^800530438271 is an apocalyptic number.

800530438271 is a deficient number, since it is larger than the sum of its proper divisors (158243929).

800530438271 is a wasteful number, since it uses less digits than its factorization.

800530438271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158243928.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 800530438271 in words is "eight hundred billion, five hundred thirty million, four hundred thirty-eight thousand, two hundred seventy-one".