319248712499 has 2 divisors, whose sum is σ = 319248712500. Its totient is φ = 319248712498.

The previous prime is 319248712463. The next prime is 319248712507. The reversal of 319248712499 is 994217842913.

It is a strong prime.

It is an emirp because it is prime and its reverse (994217842913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 319248712499 - 2¹⁶ = 319248646963 is a prime.

It is not a weakly prime, because it can be changed into another prime (319248712429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159624356249 + 159624356250.

It is an arithmetic number, because the mean of its divisors is an integer number (159624356250).

Almost surely, 2^319248712499 is an apocalyptic number.

319248712499 is a deficient number, since it is larger than the sum of its proper divisors (1).

319248712499 is an equidigital number, since it uses as much as digits as its factorization.

319248712499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 59.

The spelling of 319248712499 in words is "three hundred nineteen billion, two hundred forty-eight million, seven hundred twelve thousand, four hundred ninety-nine".