2719389317 has 2 divisors, whose sum is σ = 2719389318. Its totient is φ = 2719389316.

The previous prime is 2719389289. The next prime is 2719389331. The reversal of 2719389317 is 7139839172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2392285921 + 327103396 = 48911^2 + 18086^2 .

It is a cyclic number.

It is not a de Polignac number, because 2719389317 - 2¹⁶ = 2719323781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2719329317) 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, 1359694658 + 1359694659.

It is an arithmetic number, because the mean of its divisors is an integer number (1359694659).

Almost surely, 2^2719389317 is an apocalyptic number.

It is an amenable number.

2719389317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2719389317 is an equidigital number, since it uses as much as digits as its factorization.

2719389317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 50.

The square root of 2719389317 is about 52147.7642569650. The cubic root of 2719389317 is about 1395.8019338771.

The spelling of 2719389317 in words is "two billion, seven hundred nineteen million, three hundred eighty-nine thousand, three hundred seventeen".