2002559543 has 2 divisors, whose sum is σ = 2002559544. Its totient is φ = 2002559542.

The previous prime is 2002559539. The next prime is 2002559563. The reversal of 2002559543 is 3459552002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002559543 - 2² = 2002559539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002559563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001279771 + 1001279772.

It is an arithmetic number, because the mean of its divisors is an integer number (1001279772).

Almost surely, 2^2002559543 is an apocalyptic number.

2002559543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002559543 is an equidigital number, since it uses as much as digits as its factorization.

2002559543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2002559543 is about 44749.9669608817. The cubic root of 2002559543 is about 1260.4582911286.

The spelling of 2002559543 in words is "two billion, two million, five hundred fifty-nine thousand, five hundred forty-three".