4840865317 has 4 divisors (see below), whose sum is σ = 4841007340. Its totient is φ = 4840723296.

The previous prime is 4840865299. The next prime is 4840865327. The reversal of 4840865317 is 7135680484.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 699814116 + 4141051201 = 26454^2 + 64351^2 .

It is a 3-Lehmer number, since φ(4840865317) divides (4840865317-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4840865317 is a prime.

It is a deceptive number, since it divides R_4840865316.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840865327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14203 + ... + 99415.

It is an arithmetic number, because the mean of its divisors is an integer number (1210251835).

It is a Poulet number, since it divides 2^4840865316-1.

Almost surely, 2^4840865317 is an apocalyptic number.

4840865317 is the 56809-th pentagonal number.

It is an amenable number.

4840865317 is a deficient number, since it is larger than the sum of its proper divisors (142023).

4840865317 is an equidigital number, since it uses as much as digits as its factorization.

4840865317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142022.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 4840865317 is about 69576.3272744401. The cubic root of 4840865317 is about 1691.6389125502.

The spelling of 4840865317 in words is "four billion, eight hundred forty million, eight hundred sixty-five thousand, three hundred seventeen".