9713839 has 2 divisors, whose sum is σ = 9713840. Its totient is φ = 9713838.

The previous prime is 9713813. The next prime is 9713863. The reversal of 9713839 is 9383179.

9713839 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 9713839 - 2¹⁵ = 9681071 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 (9713339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856919 + 4856920.

It is an arithmetic number, because the mean of its divisors is an integer number (4856920).

Almost surely, 2^9713839 is an apocalyptic number.

9713839 is a deficient number, since it is larger than the sum of its proper divisors (1).

9713839 is an equidigital number, since it uses as much as digits as its factorization.

9713839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 9713839 is about 3116.7032261670. The cubic root of 9713839 is about 213.3684981638.

The spelling of 9713839 in words is "nine million, seven hundred thirteen thousand, eight hundred thirty-nine".