808982311 has 2 divisors, whose sum is σ = 808982312. Its totient is φ = 808982310.

The previous prime is 808982309. The next prime is 808982329. The reversal of 808982311 is 113289808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 808982311 - 2¹ = 808982309 is a prime.

Together with 808982309, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808982351) 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, 404491155 + 404491156.

It is an arithmetic number, because the mean of its divisors is an integer number (404491156).

Almost surely, 2^808982311 is an apocalyptic number.

808982311 is a deficient number, since it is larger than the sum of its proper divisors (1).

808982311 is an equidigital number, since it uses as much as digits as its factorization.

808982311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 808982311 is about 28442.6143488956. The cubic root of 808982311 is about 931.7791935638.

The spelling of 808982311 in words is "eight hundred eight million, nine hundred eighty-two thousand, three hundred eleven".