808478903227 has 2 divisors, whose sum is σ = 808478903228. Its totient is φ = 808478903226.

The previous prime is 808478903213. The next prime is 808478903279. The reversal of 808478903227 is 722309874808.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 808478903227 - 2²³ = 808470514619 is a prime.

It is not a weakly prime, because it can be changed into another prime (808178903227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404239451613 + 404239451614.

It is an arithmetic number, because the mean of its divisors is an integer number (404239451614).

Almost surely, 2^808478903227 is an apocalyptic number.

808478903227 is a deficient number, since it is larger than the sum of its proper divisors (1).

808478903227 is an equidigital number, since it uses as much as digits as its factorization.

808478903227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 808478903227 in words is "eight hundred eight billion, four hundred seventy-eight million, nine hundred three thousand, two hundred twenty-seven".