804395104969 has 4 divisors (see below), whose sum is σ = 804711424896. Its totient is φ = 804078785044.

The previous prime is 804395104957. The next prime is 804395104973. The reversal of 804395104969 is 969401593408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 804395104969 - 2⁵ = 804395104937 is a prime.

It is a super-2 number, since 2×804395104969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804395104979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158156149 + ... + 158161234.

It is an arithmetic number, because the mean of its divisors is an integer number (201177856224).

Almost surely, 2^804395104969 is an apocalyptic number.

It is an amenable number.

804395104969 is a deficient number, since it is larger than the sum of its proper divisors (316319927).

804395104969 is a wasteful number, since it uses less digits than its factorization.

804395104969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316319926.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 804395104969 in words is "eight hundred four billion, three hundred ninety-five million, one hundred four thousand, nine hundred sixty-nine".