4118243 has 2 divisors, whose sum is σ = 4118244. Its totient is φ = 4118242.

The previous prime is 4118227. The next prime is 4118251. The reversal of 4118243 is 3428114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4118243 - 2⁴ = 4118227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4118273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059121 + 2059122.

It is an arithmetic number, because the mean of its divisors is an integer number (2059122).

Almost surely, 2^4118243 is an apocalyptic number.

4118243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4118243 is an equidigital number, since it uses as much as digits as its factorization.

4118243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 4118243 is about 2029.3454609800. The cubic root of 4118243 is about 160.2890997147.

The spelling of 4118243 in words is "four million, one hundred eighteen thousand, two hundred forty-three".