6476646317 has 2 divisors, whose sum is σ = 6476646318. Its totient is φ = 6476646316.

The previous prime is 6476646301. The next prime is 6476646347. The reversal of 6476646317 is 7136466746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4717766596 + 1758879721 = 68686^2 + 41939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6476646317 - 2⁴ = 6476646301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6476646347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238323158 + 3238323159.

It is an arithmetic number, because the mean of its divisors is an integer number (3238323159).

Almost surely, 2^6476646317 is an apocalyptic number.

It is an amenable number.

6476646317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6476646317 is an equidigital number, since it uses as much as digits as its factorization.

6476646317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 50.

The square root of 6476646317 is about 80477.6137630832. The cubic root of 6476646317 is about 1864.0178223665.

The spelling of 6476646317 in words is "six billion, four hundred seventy-six million, six hundred forty-six thousand, three hundred seventeen".