808474288429 has 2 divisors, whose sum is σ = 808474288430. Its totient is φ = 808474288428.

The previous prime is 808474288417. The next prime is 808474288481. The reversal of 808474288429 is 924882474808.

808474288429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753246938404 + 55227350025 = 867898^2 + 235005^2 .

It is a cyclic number.

It is not a de Polignac number, because 808474288429 - 2⁹ = 808474287917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808474288129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404237144214 + 404237144215.

It is an arithmetic number, because the mean of its divisors is an integer number (404237144215).

Almost surely, 2^808474288429 is an apocalyptic number.

It is an amenable number.

808474288429 is a deficient number, since it is larger than the sum of its proper divisors (1).

808474288429 is an equidigital number, since it uses as much as digits as its factorization.

808474288429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66060288, while the sum is 64.

The spelling of 808474288429 in words is "eight hundred eight billion, four hundred seventy-four million, two hundred eighty-eight thousand, four hundred twenty-nine".