800449211 has 4 divisors (see below), whose sum is σ = 800508912. Its totient is φ = 800389512.

The previous prime is 800449193. The next prime is 800449219. The reversal of 800449211 is 112944008.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 800449211 - 2²⁶ = 733340347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800449219) 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, 650 + ... + 40016.

It is an arithmetic number, because the mean of its divisors is an integer number (200127228).

Almost surely, 2^800449211 is an apocalyptic number.

800449211 is a deficient number, since it is larger than the sum of its proper divisors (59701).

800449211 is a wasteful number, since it uses less digits than its factorization.

800449211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59700.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 800449211 is about 28292.2111366362. The cubic root of 800449211 is about 928.4914886077.

The spelling of 800449211 in words is "eight hundred million, four hundred forty-nine thousand, two hundred eleven".