804947607 has 12 divisors (see below), whose sum is σ = 1162977400. Its totient is φ = 536504688.

The previous prime is 804947599. The next prime is 804947641. The reversal of 804947607 is 706749408.

It is not a de Polignac number, because 804947607 - 2³ = 804947599 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 (804947657) 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 11 ways as a sum of consecutive naturals, for example, 44769 + ... + 60117.

Almost surely, 2^804947607 is an apocalyptic number.

804947607 is a deficient number, since it is larger than the sum of its proper divisors (358029793).

804947607 is a wasteful number, since it uses less digits than its factorization.

804947607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182 (or 21179 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 804947607 is about 28371.5985978936. The cubic root of 804947607 is about 930.2275648460.

The spelling of 804947607 in words is "eight hundred four million, nine hundred forty-seven thousand, six hundred seven".