239492702279 has 2 divisors, whose sum is σ = 239492702280. Its totient is φ = 239492702278.

The previous prime is 239492702263. The next prime is 239492702287. The reversal of 239492702279 is 972207294932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239492702279 - 2⁴ = 239492702263 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 (239492702249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119746351139 + 119746351140.

It is an arithmetic number, because the mean of its divisors is an integer number (119746351140).

Almost surely, 2^239492702279 is an apocalyptic number.

239492702279 is a deficient number, since it is larger than the sum of its proper divisors (1).

239492702279 is an equidigital number, since it uses as much as digits as its factorization.

239492702279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 239492702279 in words is "two hundred thirty-nine billion, four hundred ninety-two million, seven hundred two thousand, two hundred seventy-nine".