804073370409 has 24 divisors (see below), whose sum is σ = 1162460613600. Its totient is φ = 535577778432.

The previous prime is 804073370371. The next prime is 804073370417. The reversal of 804073370409 is 904073370408.

It is a happy number.

It is not a de Polignac number, because 804073370409 - 2⁸ = 804073370153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804073370489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55206162 + ... + 55220724.

It is an arithmetic number, because the mean of its divisors is an integer number (48435858900).

Almost surely, 2^804073370409 is an apocalyptic number.

It is an amenable number.

804073370409 is a deficient number, since it is larger than the sum of its proper divisors (358387243191).

804073370409 is a wasteful number, since it uses less digits than its factorization.

804073370409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19541 (or 19538 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

Subtracting 804073370409 from its reverse (904073370408), we obtain a palindrome (99999999999).

The spelling of 804073370409 in words is "eight hundred four billion, seventy-three million, three hundred seventy thousand, four hundred nine".