2659531313 has 2 divisors, whose sum is σ = 2659531314. Its totient is φ = 2659531312.

The previous prime is 2659531267. The next prime is 2659531337. The reversal of 2659531313 is 3131359562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2649469729 + 10061584 = 51473^2 + 3172^2 .

It is a cyclic number.

It is not a de Polignac number, because 2659531313 - 2²⁸ = 2391095857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2659531363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329765656 + 1329765657.

It is an arithmetic number, because the mean of its divisors is an integer number (1329765657).

Almost surely, 2^2659531313 is an apocalyptic number.

It is an amenable number.

2659531313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2659531313 is an equidigital number, since it uses as much as digits as its factorization.

2659531313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 38.

The square root of 2659531313 is about 51570.6439071687. The cubic root of 2659531313 is about 1385.4845994153.

The spelling of 2659531313 in words is "two billion, six hundred fifty-nine million, five hundred thirty-one thousand, three hundred thirteen".