6515424317 has 2 divisors, whose sum is σ = 6515424318. Its totient is φ = 6515424316.

The previous prime is 6515424283. The next prime is 6515424319. The reversal of 6515424317 is 7134245156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3323061316 + 3192363001 = 57646^2 + 56501^2 .

It is a cyclic number.

It is not a de Polignac number, because 6515424317 - 2¹⁰ = 6515423293 is a prime.

Together with 6515424319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6515424319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257712158 + 3257712159.

It is an arithmetic number, because the mean of its divisors is an integer number (3257712159).

Almost surely, 2^6515424317 is an apocalyptic number.

It is an amenable number.

6515424317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6515424317 is an equidigital number, since it uses as much as digits as its factorization.

6515424317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 6515424317 is about 80718.1783553123. The cubic root of 6515424317 is about 1867.7306029410.

The spelling of 6515424317 in words is "six billion, five hundred fifteen million, four hundred twenty-four thousand, three hundred seventeen".