4500043 has 2 divisors, whose sum is σ = 4500044. Its totient is φ = 4500042.

The previous prime is 4500029. The next prime is 4500047. The reversal of 4500043 is 3400054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4500043 - 2⁹ = 4499531 is a prime.

It is not a weakly prime, because it can be changed into another prime (4500047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250021 + 2250022.

It is an arithmetic number, because the mean of its divisors is an integer number (2250022).

Almost surely, 2^4500043 is an apocalyptic number.

4500043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500043 is an equidigital number, since it uses as much as digits as its factorization.

4500043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4500043 is about 2121.3304787326. The cubic root of 4500043 is about 165.0968883055.

Adding to 4500043 its reverse (3400054), we get a palindrome (7900097).

The spelling of 4500043 in words is "four million, five hundred thousand, forty-three".