233939239 has 2 divisors, whose sum is σ = 233939240. Its totient is φ = 233939238.

The previous prime is 233939203. The next prime is 233939243. The reversal of 233939239 is 932939332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233939239 - 2²⁷ = 99721511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233939195 and 233939204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233939269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116969619 + 116969620.

It is an arithmetic number, because the mean of its divisors is an integer number (116969620).

Almost surely, 2^233939239 is an apocalyptic number.

233939239 is a deficient number, since it is larger than the sum of its proper divisors (1).

233939239 is an equidigital number, since it uses as much as digits as its factorization.

233939239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 43.

The square root of 233939239 is about 15295.0723764224. The cubic root of 233939239 is about 616.1706734236.

The spelling of 233939239 in words is "two hundred thirty-three million, nine hundred thirty-nine thousand, two hundred thirty-nine".