319017383417 has 2 divisors, whose sum is σ = 319017383418. Its totient is φ = 319017383416.

The previous prime is 319017383387. The next prime is 319017383473. The reversal of 319017383417 is 714383710913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211235836816 + 107781546601 = 459604^2 + 328301^2 .

It is a cyclic number.

It is not a de Polignac number, because 319017383417 - 2¹⁸ = 319017121273 is a prime.

It is not a weakly prime, because it can be changed into another prime (319017383717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159508691708 + 159508691709.

It is an arithmetic number, because the mean of its divisors is an integer number (159508691709).

Almost surely, 2^319017383417 is an apocalyptic number.

It is an amenable number.

319017383417 is a deficient number, since it is larger than the sum of its proper divisors (1).

319017383417 is an equidigital number, since it uses as much as digits as its factorization.

319017383417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 319017383417 in words is "three hundred nineteen billion, seventeen million, three hundred eighty-three thousand, four hundred seventeen".