5217844863 has 16 divisors (see below), whose sum is σ = 8673820416. Its totient is φ = 2710568640.

The previous prime is 5217844861. The next prime is 5217844889. The reversal of 5217844863 is 3684487125.

It is not a de Polignac number, because 5217844863 - 2¹ = 5217844861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217844861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11293806 + ... + 11294267.

It is an arithmetic number, because the mean of its divisors is an integer number (542113776).

Almost surely, 2^5217844863 is an apocalyptic number.

5217844863 is a deficient number, since it is larger than the sum of its proper divisors (3455975553).

5217844863 is a wasteful number, since it uses less digits than its factorization.

5217844863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22588094.

The product of its digits is 1290240, while the sum is 48.

The square root of 5217844863 is about 72234.6514008339. The cubic root of 5217844863 is about 1734.4577324073.

The spelling of 5217844863 in words is "five billion, two hundred seventeen million, eight hundred forty-four thousand, eight hundred sixty-three".