804984211 has 4 divisors (see below), whose sum is σ = 806356152. Its totient is φ = 803612272.

The previous prime is 804984179. The next prime is 804984217. The reversal of 804984211 is 112489408.

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 804984211 - 2⁵ = 804984179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804984217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685090 + ... + 686263.

It is an arithmetic number, because the mean of its divisors is an integer number (201589038).

Almost surely, 2^804984211 is an apocalyptic number.

804984211 is a deficient number, since it is larger than the sum of its proper divisors (1371941).

804984211 is a wasteful number, since it uses less digits than its factorization.

804984211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371940.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 804984211 is about 28372.2436722935. The cubic root of 804984211 is about 930.2416649495.

The spelling of 804984211 in words is "eight hundred four million, nine hundred eighty-four thousand, two hundred eleven".