868716683 has 2 divisors, whose sum is σ = 868716684. Its totient is φ = 868716682.

The previous prime is 868716671. The next prime is 868716691. The reversal of 868716683 is 386617868.

868716683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 868716683 - 2⁶ = 868716619 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (868716623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434358341 + 434358342.

It is an arithmetic number, because the mean of its divisors is an integer number (434358342).

Almost surely, 2^868716683 is an apocalyptic number.

868716683 is a deficient number, since it is larger than the sum of its proper divisors (1).

868716683 is an equidigital number, since it uses as much as digits as its factorization.

868716683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 868716683 is about 29474.0001187487. Note that the first 3 decimals coincide. The cubic root of 868716683 is about 954.1706506456.

The spelling of 868716683 in words is "eight hundred sixty-eight million, seven hundred sixteen thousand, six hundred eighty-three".