2668323079 has 2 divisors, whose sum is σ = 2668323080. Its totient is φ = 2668323078.

The previous prime is 2668323071. The next prime is 2668323101. The reversal of 2668323079 is 9703238662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2668323079 - 2³ = 2668323071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2668323071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334161539 + 1334161540.

It is an arithmetic number, because the mean of its divisors is an integer number (1334161540).

Almost surely, 2^2668323079 is an apocalyptic number.

2668323079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668323079 is an equidigital number, since it uses as much as digits as its factorization.

2668323079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2668323079 is about 51655.8136031173. The cubic root of 2668323079 is about 1387.0096123141.

The spelling of 2668323079 in words is "two billion, six hundred sixty-eight million, three hundred twenty-three thousand, seventy-nine".