4518023 has 2 divisors, whose sum is σ = 4518024. Its totient is φ = 4518022.

The previous prime is 4517999. The next prime is 4518037. The reversal of 4518023 is 3208154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4518023 - 2¹⁸ = 4255879 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4518023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4518083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259011 + 2259012.

It is an arithmetic number, because the mean of its divisors is an integer number (2259012).

Almost surely, 2^4518023 is an apocalyptic number.

4518023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518023 is an equidigital number, since it uses as much as digits as its factorization.

4518023 is an evil number, because the sum of its binary digits is even.

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

The square root of 4518023 is about 2125.5641604054. The cubic root of 4518023 is about 165.3164786011.

The spelling of 4518023 in words is "four million, five hundred eighteen thousand, twenty-three".