808684001 has 2 divisors, whose sum is σ = 808684002. Its totient is φ = 808684000.

The previous prime is 808683989. The next prime is 808684027. The reversal of 808684001 is 100486808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538936225 + 269747776 = 23215^2 + 16424^2 .

It is a cyclic number.

It is not a de Polignac number, because 808684001 - 2¹⁸ = 808421857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (808684501) 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, 404342000 + 404342001.

It is an arithmetic number, because the mean of its divisors is an integer number (404342001).

Almost surely, 2^808684001 is an apocalyptic number.

It is an amenable number.

808684001 is a deficient number, since it is larger than the sum of its proper divisors (1).

808684001 is an equidigital number, since it uses as much as digits as its factorization.

808684001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 808684001 is about 28437.3697975041. The cubic root of 808684001 is about 931.6646491459.

The spelling of 808684001 in words is "eight hundred eight million, six hundred eighty-four thousand, one".