9768839 has 2 divisors, whose sum is σ = 9768840. Its totient is φ = 9768838.

The previous prime is 9768833. The next prime is 9768881. The reversal of 9768839 is 9388679.

9768839 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 9768839 - 2⁴ = 9768823 is a 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 (9768833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4884419 + 4884420.

It is an arithmetic number, because the mean of its divisors is an integer number (4884420).

Almost surely, 2^9768839 is an apocalyptic number.

9768839 is a deficient number, since it is larger than the sum of its proper divisors (1).

9768839 is an equidigital number, since it uses as much as digits as its factorization.

9768839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 50.

The square root of 9768839 is about 3125.5141976961. The cubic root of 9768839 is about 213.7704397767.

The spelling of 9768839 in words is "nine million, seven hundred sixty-eight thousand, eight hundred thirty-nine".