1328196006779 has 2 divisors, whose sum is σ = 1328196006780. Its totient is φ = 1328196006778.

The previous prime is 1328196006721. The next prime is 1328196006817. The reversal of 1328196006779 is 9776006918231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1328196006779 - 2⁸ = 1328196006523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1328196006979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664098003389 + 664098003390.

It is an arithmetic number, because the mean of its divisors is an integer number (664098003390).

Almost surely, 2^{1328196006779} is an apocalyptic number.

1328196006779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328196006779 is an equidigital number, since it uses as much as digits as its factorization.

1328196006779 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 59.

The spelling of 1328196006779 in words is "one trillion, three hundred twenty-eight billion, one hundred ninety-six million, six thousand, seven hundred seventy-nine".