804408469727 has 4 divisors (see below), whose sum is σ = 810195581160. Its totient is φ = 798621358296.

The previous prime is 804408469723. The next prime is 804408469729. The reversal of 804408469727 is 727964804408.

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 804408469727 - 2² = 804408469723 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 (804408469723) 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, 2893555508 + ... + 2893555785.

It is an arithmetic number, because the mean of its divisors is an integer number (202548895290).

Almost surely, 2^804408469727 is an apocalyptic number.

804408469727 is a deficient number, since it is larger than the sum of its proper divisors (5787111433).

804408469727 is a wasteful number, since it uses less digits than its factorization.

804408469727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787111432.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 804408469727 in words is "eight hundred four billion, four hundred eight million, four hundred sixty-nine thousand, seven hundred twenty-seven".