5218459673 has 12 divisors (see below), whose sum is σ = 6334387200. Its totient is φ = 4278487752.

The previous prime is 5218459669. The next prime is 5218459681. The reversal of 5218459673 is 3769548125.

It is a happy number.

It is not a de Polignac number, because 5218459673 - 2² = 5218459669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5218459633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2314073 + ... + 2316326.

It is an arithmetic number, because the mean of its divisors is an integer number (527865600).

Almost surely, 2^5218459673 is an apocalyptic number.

It is an amenable number.

5218459673 is a deficient number, since it is larger than the sum of its proper divisors (1115927527).

5218459673 is a wasteful number, since it uses less digits than its factorization.

5218459673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630436 (or 4630429 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 5218459673 is about 72238.9069200248. The cubic root of 5218459673 is about 1734.5258524905.

The spelling of 5218459673 in words is "five billion, two hundred eighteen million, four hundred fifty-nine thousand, six hundred seventy-three".