319868463379 has 2 divisors, whose sum is σ = 319868463380. Its totient is φ = 319868463378.

The previous prime is 319868463367. The next prime is 319868463401. The reversal of 319868463379 is 973364868913.

It is a weak prime.

It is an emirp because it is prime and its reverse (973364868913) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319868463379 is a prime.

It is not a weakly prime, because it can be changed into another prime (319868463329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159934231689 + 159934231690.

It is an arithmetic number, because the mean of its divisors is an integer number (159934231690).

Almost surely, 2^319868463379 is an apocalyptic number.

319868463379 is a deficient number, since it is larger than the sum of its proper divisors (1).

319868463379 is an equidigital number, since it uses as much as digits as its factorization.

319868463379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141087744, while the sum is 67.

The spelling of 319868463379 in words is "three hundred nineteen billion, eight hundred sixty-eight million, four hundred sixty-three thousand, three hundred seventy-nine".