10838239 has 2 divisors, whose sum is σ = 10838240. Its totient is φ = 10838238.

The previous prime is 10838213. The next prime is 10838249. The reversal of 10838239 is 93283801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10838239 - 2⁹ = 10837727 is a prime.

It is a super-2 number, since 2×10838239² = 234934849242242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10838249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5419119 + 5419120.

It is an arithmetic number, because the mean of its divisors is an integer number (5419120).

Almost surely, 2^10838239 is an apocalyptic number.

10838239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10838239 is an equidigital number, since it uses as much as digits as its factorization.

10838239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 10838239 is about 3292.1480829392. The cubic root of 10838239 is about 221.3024598173.

The spelling of 10838239 in words is "ten million, eight hundred thirty-eight thousand, two hundred thirty-nine".