239469489079 has 2 divisors, whose sum is σ = 239469489080. Its totient is φ = 239469489078.

The previous prime is 239469489029. The next prime is 239469489089. The reversal of 239469489079 is 970984964932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239469489079 - 2¹¹ = 239469487031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239469488999 and 239469489017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239469489029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119734744539 + 119734744540.

It is an arithmetic number, because the mean of its divisors is an integer number (119734744540).

Almost surely, 2^239469489079 is an apocalyptic number.

239469489079 is a deficient number, since it is larger than the sum of its proper divisors (1).

239469489079 is an equidigital number, since it uses as much as digits as its factorization.

239469489079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 239469489079 in words is "two hundred thirty-nine billion, four hundred sixty-nine million, four hundred eighty-nine thousand, seventy-nine".