9413839 has 2 divisors, whose sum is σ = 9413840. Its totient is φ = 9413838.

The previous prime is 9413837. The next prime is 9413849. The reversal of 9413839 is 9383149.

9413839 is digitally balanced in base 3, 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 9413839 - 2¹ = 9413837 is a prime.

Together with 9413837, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 9413798 and 9413807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9413837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706919 + 4706920.

It is an arithmetic number, because the mean of its divisors is an integer number (4706920).

Almost surely, 2^9413839 is an apocalyptic number.

9413839 is a deficient number, since it is larger than the sum of its proper divisors (1).

9413839 is an equidigital number, since it uses as much as digits as its factorization.

9413839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 9413839 is about 3068.1980053445. The cubic root of 9413839 is about 211.1489480863.

The spelling of 9413839 in words is "nine million, four hundred thirteen thousand, eight hundred thirty-nine".