808066349 has 2 divisors, whose sum is σ = 808066350. Its totient is φ = 808066348.

The previous prime is 808066331. The next prime is 808066381. The reversal of 808066349 is 943660808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607277449 + 200788900 = 24643^2 + 14170^2 .

It is a cyclic number.

It is not a de Polignac number, because 808066349 - 2¹² = 808062253 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808066309) 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, 404033174 + 404033175.

It is an arithmetic number, because the mean of its divisors is an integer number (404033175).

Almost surely, 2^808066349 is an apocalyptic number.

It is an amenable number.

808066349 is a deficient number, since it is larger than the sum of its proper divisors (1).

808066349 is an equidigital number, since it uses as much as digits as its factorization.

808066349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 808066349 is about 28426.5078579835. The cubic root of 808066349 is about 931.4273949161.

The spelling of 808066349 in words is "eight hundred eight million, sixty-six thousand, three hundred forty-nine".