804673911 has 4 divisors (see below), whose sum is σ = 1072898552. Its totient is φ = 536449272.

The previous prime is 804673907. The next prime is 804673951. The reversal of 804673911 is 119376408.

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

It is not a de Polignac number, because 804673911 - 2² = 804673907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 804673911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804673901) 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, 134112316 + ... + 134112321.

It is an arithmetic number, because the mean of its divisors is an integer number (268224638).

Almost surely, 2^804673911 is an apocalyptic number.

804673911 is a deficient number, since it is larger than the sum of its proper divisors (268224641).

804673911 is a wasteful number, since it uses less digits than its factorization.

804673911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268224640.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 804673911 is about 28366.7747726103. The cubic root of 804673911 is about 930.1221217824.

The spelling of 804673911 in words is "eight hundred four million, six hundred seventy-three thousand, nine hundred eleven".