682806811 has 2 divisors, whose sum is σ = 682806812. Its totient is φ = 682806810.

The previous prime is 682806809. The next prime is 682806863. The reversal of 682806811 is 118608286.

682806811 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 is a cyclic number.

It is not a de Polignac number, because 682806811 - 2¹ = 682806809 is a prime.

It is a super-2 number, since 2×682806811² = 932450282295979442, which contains 22 as substring.

Together with 682806809, it forms a pair of twin primes.

It is equal to p_35407786 and since 682806811 and 35407786 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (682876811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341403405 + 341403406.

It is an arithmetic number, because the mean of its divisors is an integer number (341403406).

Almost surely, 2^682806811 is an apocalyptic number.

682806811 is a deficient number, since it is larger than the sum of its proper divisors (1).

682806811 is an equidigital number, since it uses as much as digits as its factorization.

682806811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 682806811 is about 26130.5723435213. The cubic root of 682806811 is about 880.5741823525.

The spelling of 682806811 in words is "six hundred eighty-two million, eight hundred six thousand, eight hundred eleven".