2003534539 has 2 divisors, whose sum is σ = 2003534540. Its totient is φ = 2003534538.

The previous prime is 2003534537. The next prime is 2003534543. The reversal of 2003534539 is 9354353002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003534539 - 2¹ = 2003534537 is a prime.

Together with 2003534537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2003534537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001767269 + 1001767270.

It is an arithmetic number, because the mean of its divisors is an integer number (1001767270).

Almost surely, 2^2003534539 is an apocalyptic number.

2003534539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003534539 is an equidigital number, since it uses as much as digits as its factorization.

2003534539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 2003534539 is about 44760.8594533215. The cubic root of 2003534539 is about 1260.6628197785.

The spelling of 2003534539 in words is "two billion, three million, five hundred thirty-four thousand, five hundred thirty-nine".