5018243 has 4 divisors (see below), whose sum is σ = 5038488. Its totient is φ = 4998000.

The previous prime is 5018219. The next prime is 5018269. The reversal of 5018243 is 3428105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3428105 = 5 ⋅685621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5018243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5018203) 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, 9746 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (1259622).

Almost surely, 2^5018243 is an apocalyptic number.

5018243 is a deficient number, since it is larger than the sum of its proper divisors (20245).

5018243 is a wasteful number, since it uses less digits than its factorization.

5018243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5018243 is about 2240.1435221878. The cubic root of 5018243 is about 171.2053095240.

The spelling of 5018243 in words is "five million, eighteen thousand, two hundred forty-three".