319130417 has 2 divisors, whose sum is σ = 319130418. Its totient is φ = 319130416.

The previous prime is 319130411. The next prime is 319130431. The reversal of 319130417 is 714031913.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319122496 + 7921 = 17864^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 319130417 - 2²⁴ = 302353201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 319130417.

It is not a weakly prime, because it can be changed into another prime (319130411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159565208 + 159565209.

It is an arithmetic number, because the mean of its divisors is an integer number (159565209).

Almost surely, 2^319130417 is an apocalyptic number.

It is an amenable number.

319130417 is a deficient number, since it is larger than the sum of its proper divisors (1).

319130417 is an equidigital number, since it uses as much as digits as its factorization.

319130417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 319130417 is about 17864.2217014904. The cubic root of 319130417 is about 683.3702474341.

The spelling of 319130417 in words is "three hundred nineteen million, one hundred thirty thousand, four hundred seventeen".