2659320317 has 2 divisors, whose sum is σ = 2659320318. Its totient is φ = 2659320316.

The previous prime is 2659320253. The next prime is 2659320331. The reversal of 2659320317 is 7130239562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2636719801 + 22600516 = 51349^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 2659320317 - 2⁶ = 2659320253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2659320347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329660158 + 1329660159.

It is an arithmetic number, because the mean of its divisors is an integer number (1329660159).

Almost surely, 2^2659320317 is an apocalyptic number.

It is an amenable number.

2659320317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2659320317 is an equidigital number, since it uses as much as digits as its factorization.

2659320317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2659320317 is about 51568.5981678773. The cubic root of 2659320317 is about 1385.4479589443.

Adding to 2659320317 its reverse (7130239562), we get a palindrome (9789559879).

The spelling of 2659320317 in words is "two billion, six hundred fifty-nine million, three hundred twenty thousand, three hundred seventeen".