319049383 has 2 divisors, whose sum is σ = 319049384. Its totient is φ = 319049382.

The previous prime is 319049371. The next prime is 319049411. The reversal of 319049383 is 383940913.

It is a weak prime.

It is an emirp because it is prime and its reverse (383940913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 319049383 - 2¹⁷ = 318918311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319049323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159524691 + 159524692.

It is an arithmetic number, because the mean of its divisors is an integer number (159524692).

Almost surely, 2^319049383 is an apocalyptic number.

319049383 is a deficient number, since it is larger than the sum of its proper divisors (1).

319049383 is an equidigital number, since it uses as much as digits as its factorization.

319049383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 319049383 is about 17861.9535045862. The cubic root of 319049383 is about 683.3124017913.

The spelling of 319049383 in words is "three hundred nineteen million, forty-nine thousand, three hundred eighty-three".