239006399243 has 2 divisors, whose sum is σ = 239006399244. Its totient is φ = 239006399242.

The previous prime is 239006399197. The next prime is 239006399267. The reversal of 239006399243 is 342993600932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239006399243 - 2¹⁴ = 239006382859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239006399191 and 239006399200.

It is not a weakly prime, because it can be changed into another prime (239006399143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119503199621 + 119503199622.

It is an arithmetic number, because the mean of its divisors is an integer number (119503199622).

Almost surely, 2^239006399243 is an apocalyptic number.

239006399243 is a deficient number, since it is larger than the sum of its proper divisors (1).

239006399243 is an equidigital number, since it uses as much as digits as its factorization.

239006399243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 50.

The spelling of 239006399243 in words is "two hundred thirty-nine billion, six million, three hundred ninety-nine thousand, two hundred forty-three".