319248712507 has 2 divisors, whose sum is σ = 319248712508. Its totient is φ = 319248712506.

The previous prime is 319248712499. The next prime is 319248712529. The reversal of 319248712507 is 705217842913.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 319248712507 - 2³ = 319248712499 is a prime.

It is not a weakly prime, because it can be changed into another prime (319248712537) 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, 159624356253 + 159624356254.

It is an arithmetic number, because the mean of its divisors is an integer number (159624356254).

Almost surely, 2^319248712507 is an apocalyptic number.

319248712507 is a deficient number, since it is larger than the sum of its proper divisors (1).

319248712507 is an equidigital number, since it uses as much as digits as its factorization.

319248712507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 319248712507 in words is "three hundred nineteen billion, two hundred forty-eight million, seven hundred twelve thousand, five hundred seven".