1327613103779 has 2 divisors, whose sum is σ = 1327613103780. Its totient is φ = 1327613103778.

The previous prime is 1327613103763. The next prime is 1327613103781. The reversal of 1327613103779 is 9773013167231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1327613103779 - 2⁴ = 1327613103763 is a prime.

Together with 1327613103781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1327613103709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663806551889 + 663806551890.

It is an arithmetic number, because the mean of its divisors is an integer number (663806551890).

Almost surely, 2^{1327613103779} is an apocalyptic number.

1327613103779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327613103779 is an equidigital number, since it uses as much as digits as its factorization.

1327613103779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 1327613103779 in words is "one trillion, three hundred twenty-seven billion, six hundred thirteen million, one hundred three thousand, seven hundred seventy-nine".