9993239 has 2 divisors, whose sum is σ = 9993240. Its totient is φ = 9993238.

The previous prime is 9993233. The next prime is 9993257. The reversal of 9993239 is 9323999.

9993239 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 9993239 - 2⁴ = 9993223 is a prime.

It is a super-2 number, since 2×9993239² = 199729651422242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9993239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9993233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996619 + 4996620.

It is an arithmetic number, because the mean of its divisors is an integer number (4996620).

Almost surely, 2^9993239 is an apocalyptic number.

9993239 is a deficient number, since it is larger than the sum of its proper divisors (1).

9993239 is an equidigital number, since it uses as much as digits as its factorization.

9993239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 118098, while the sum is 44.

The square root of 9993239 is about 3161.2084714552. The cubic root of 9993239 is about 215.3949042802.

The spelling of 9993239 in words is "nine million, nine hundred ninety-three thousand, two hundred thirty-nine".