4644816317 has 2 divisors, whose sum is σ = 4644816318. Its totient is φ = 4644816316.

The previous prime is 4644816311. The next prime is 4644816331. The reversal of 4644816317 is 7136184464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3859639876 + 785176441 = 62126^2 + 28021^2 .

It is a cyclic number.

It is not a de Polignac number, because 4644816317 - 2¹⁴ = 4644799933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4644816311) 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, 2322408158 + 2322408159.

It is an arithmetic number, because the mean of its divisors is an integer number (2322408159).

Almost surely, 2^4644816317 is an apocalyptic number.

It is an amenable number.

4644816317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644816317 is an equidigital number, since it uses as much as digits as its factorization.

4644816317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The square root of 4644816317 is about 68152.8892784451. The cubic root of 4644816317 is about 1668.4870800842.

The spelling of 4644816317 in words is "four billion, six hundred forty-four million, eight hundred sixteen thousand, three hundred seventeen".