808004423 has 2 divisors, whose sum is σ = 808004424. Its totient is φ = 808004422.

The previous prime is 808004411. The next prime is 808004459. The reversal of 808004423 is 324400808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 808004423 - 2⁸ = 808004167 is a prime.

It is a super-2 number, since 2×808004423² = 1305742295175125858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808004023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404002211 + 404002212.

It is an arithmetic number, because the mean of its divisors is an integer number (404002212).

Almost surely, 2^808004423 is an apocalyptic number.

808004423 is a deficient number, since it is larger than the sum of its proper divisors (1).

808004423 is an equidigital number, since it uses as much as digits as its factorization.

808004423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 808004423 is about 28425.4186072958. The cubic root of 808004423 is about 931.4036010587.

The spelling of 808004423 in words is "eight hundred eight million, four thousand, four hundred twenty-three".