319001 has 2 divisors, whose sum is σ = 319002. Its totient is φ = 319000.

The previous prime is 318979. The next prime is 319027. The reversal of 319001 is 100913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203401 + 115600 = 451^2 + 340^2 .

It is an emirp because it is prime and its reverse (100913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 319001 - 2¹⁸ = 56857 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159500 + 159501.

It is an arithmetic number, because the mean of its divisors is an integer number (159501).

2³¹⁹⁰⁰¹ is an apocalyptic number.

It is an amenable number.

319001 is a deficient number, since it is larger than the sum of its proper divisors (1).

319001 is an equidigital number, since it uses as much as digits as its factorization.

319001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 319001 is about 564.8017351248. The cubic root of 319001 is about 68.3277859202.

Adding to 319001 its reverse (100913), we get a palindrome (419914).

The spelling of 319001 in words is "three hundred nineteen thousand, one".