4918843 has 4 divisors (see below), whose sum is σ = 4964080. Its totient is φ = 4873608.

The previous prime is 4918841. The next prime is 4918861. The reversal of 4918843 is 3488194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3488194 = 2 ⋅1744097.

It is not a de Polignac number, because 4918843 - 2¹ = 4918841 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (4918841) 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, 22455 + ... + 22672.

It is an arithmetic number, because the mean of its divisors is an integer number (1241020).

Almost surely, 2^4918843 is an apocalyptic number.

4918843 is a deficient number, since it is larger than the sum of its proper divisors (45237).

4918843 is a wasteful number, since it uses less digits than its factorization.

4918843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45236.

The product of its digits is 27648, while the sum is 37.

The square root of 4918843 is about 2217.8464780052. The cubic root of 4918843 is about 170.0673666111.

The spelling of 4918843 in words is "four million, nine hundred eighteen thousand, eight hundred forty-three".