868336783 has 2 divisors, whose sum is σ = 868336784. Its totient is φ = 868336782.

The previous prime is 868336771. The next prime is 868336867. The reversal of 868336783 is 387633868.

868336783 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 868336783 - 2¹⁷ = 868205711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 868336783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868336283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434168391 + 434168392.

It is an arithmetic number, because the mean of its divisors is an integer number (434168392).

Almost surely, 2^868336783 is an apocalyptic number.

868336783 is a deficient number, since it is larger than the sum of its proper divisors (1).

868336783 is an equidigital number, since it uses as much as digits as its factorization.

868336783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 52.

The square root of 868336783 is about 29467.5547509460. The cubic root of 868336783 is about 954.0315403578.

The spelling of 868336783 in words is "eight hundred sixty-eight million, three hundred thirty-six thousand, seven hundred eighty-three".