804221059897 has 8 divisors (see below), whose sum is σ = 840240144576. Its totient is φ = 768289721232.

The previous prime is 804221059891. The next prime is 804221059909. The reversal of 804221059897 is 798950122408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804221059897 - 2³⁵ = 769861321529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804221059891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21917763 + ... + 21954424.

It is an arithmetic number, because the mean of its divisors is an integer number (105030018072).

Almost surely, 2^804221059897 is an apocalyptic number.

It is an amenable number.

804221059897 is a deficient number, since it is larger than the sum of its proper divisors (36019084679).

804221059897 is a wasteful number, since it uses less digits than its factorization.

804221059897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43873007.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 804221059897 in words is "eight hundred four billion, two hundred twenty-one million, fifty-nine thousand, eight hundred ninety-seven".