319248646963 has 2 divisors, whose sum is σ = 319248646964. Its totient is φ = 319248646962.

The previous prime is 319248646939. The next prime is 319248646979. The reversal of 319248646963 is 369646842913.

It is a strong prime.

It is an emirp because it is prime and its reverse (369646842913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 319248646963 - 2¹⁷ = 319248515891 is a prime.

It is not a weakly prime, because it can be changed into another prime (319248646903) 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, 159624323481 + 159624323482.

It is an arithmetic number, because the mean of its divisors is an integer number (159624323482).

Almost surely, 2^319248646963 is an apocalyptic number.

319248646963 is a deficient number, since it is larger than the sum of its proper divisors (1).

319248646963 is an equidigital number, since it uses as much as digits as its factorization.

319248646963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40310784, while the sum is 61.

The spelling of 319248646963 in words is "three hundred nineteen billion, two hundred forty-eight million, six hundred forty-six thousand, nine hundred sixty-three".