239006399279 has 2 divisors, whose sum is σ = 239006399280. Its totient is φ = 239006399278.

The previous prime is 239006399267. The next prime is 239006399309. The reversal of 239006399279 is 972993600932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239006399279 - 2¹⁶ = 239006333743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239006390279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119503199639 + 119503199640.

It is an arithmetic number, because the mean of its divisors is an integer number (119503199640).

Almost surely, 2^239006399279 is an apocalyptic number.

239006399279 is a deficient number, since it is larger than the sum of its proper divisors (1).

239006399279 is an equidigital number, since it uses as much as digits as its factorization.

239006399279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9920232, while the sum is 59.

The spelling of 239006399279 in words is "two hundred thirty-nine billion, six million, three hundred ninety-nine thousand, two hundred seventy-nine".