4506543539 has 2 divisors, whose sum is σ = 4506543540. Its totient is φ = 4506543538.

The previous prime is 4506543533. The next prime is 4506543551. The reversal of 4506543539 is 9353456054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4506543539 - 2²⁰ = 4505494963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4506543539.

It is not a weakly prime, because it can be changed into another prime (4506543533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253271769 + 2253271770.

It is an arithmetic number, because the mean of its divisors is an integer number (2253271770).

Almost surely, 2^4506543539 is an apocalyptic number.

4506543539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506543539 is an equidigital number, since it uses as much as digits as its factorization.

4506543539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The square root of 4506543539 is about 67130.7942676087. The cubic root of 4506543539 is about 1651.7634698351.

The spelling of 4506543539 in words is "four billion, five hundred six million, five hundred forty-three thousand, five hundred thirty-nine".