319248712429 has 2 divisors, whose sum is σ = 319248712430. Its totient is φ = 319248712428.

The previous prime is 319248712399. The next prime is 319248712463. The reversal of 319248712429 is 924217842913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274495309929 + 44753402500 = 523923^2 + 211550^2 .

It is a cyclic number.

It is not a de Polignac number, because 319248712429 - 2¹¹ = 319248710381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319248712499) 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, 159624356214 + 159624356215.

It is an arithmetic number, because the mean of its divisors is an integer number (159624356215).

Almost surely, 2^319248712429 is an apocalyptic number.

It is an amenable number.

319248712429 is a deficient number, since it is larger than the sum of its proper divisors (1).

319248712429 is an equidigital number, since it uses as much as digits as its factorization.

319248712429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The spelling of 319248712429 in words is "three hundred nineteen billion, two hundred forty-eight million, seven hundred twelve thousand, four hundred twenty-nine".