683946911 has 2 divisors, whose sum is σ = 683946912. Its totient is φ = 683946910.

The previous prime is 683946899. The next prime is 683946937. The reversal of 683946911 is 119649386.

683946911 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 a de Polignac number, because none of the positive numbers 2^k-683946911 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683946511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341973455 + 341973456.

It is an arithmetic number, because the mean of its divisors is an integer number (341973456).

Almost surely, 2^683946911 is an apocalyptic number.

683946911 is a deficient number, since it is larger than the sum of its proper divisors (1).

683946911 is an equidigital number, since it uses as much as digits as its factorization.

683946911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 683946911 is about 26152.3786872246. The cubic root of 683946911 is about 881.0640155710.

The spelling of 683946911 in words is "six hundred eighty-three million, nine hundred forty-six thousand, nine hundred eleven".