319963706863 has 2 divisors, whose sum is σ = 319963706864. Its totient is φ = 319963706862.

The previous prime is 319963706851. The next prime is 319963706879. The reversal of 319963706863 is 368607369913.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 319963706863 - 2²¹ = 319961609711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319963707863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159981853431 + 159981853432.

It is an arithmetic number, because the mean of its divisors is an integer number (159981853432).

Almost surely, 2^319963706863 is an apocalyptic number.

319963706863 is a deficient number, since it is larger than the sum of its proper divisors (1).

319963706863 is an equidigital number, since it uses as much as digits as its factorization.

319963706863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 319963706863 in words is "three hundred nineteen billion, nine hundred sixty-three million, seven hundred six thousand, eight hundred sixty-three".