239738676679 has 2 divisors, whose sum is σ = 239738676680. Its totient is φ = 239738676678.

The previous prime is 239738676571. The next prime is 239738676743. The reversal of 239738676679 is 976676837932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239738676679 - 2⁹ = 239738676167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239738676379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119869338339 + 119869338340.

It is an arithmetic number, because the mean of its divisors is an integer number (119869338340).

Almost surely, 2^239738676679 is an apocalyptic number.

239738676679 is a deficient number, since it is larger than the sum of its proper divisors (1).

239738676679 is an equidigital number, since it uses as much as digits as its factorization.

239738676679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864162432, while the sum is 73.

The spelling of 239738676679 in words is "two hundred thirty-nine billion, seven hundred thirty-eight million, six hundred seventy-six thousand, six hundred seventy-nine".