2006042459 has 2 divisors, whose sum is σ = 2006042460. Its totient is φ = 2006042458.

The previous prime is 2006042443. The next prime is 2006042531. The reversal of 2006042459 is 9542406002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2006042459 - 2⁴ = 2006042443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2006042419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003021229 + 1003021230.

It is an arithmetic number, because the mean of its divisors is an integer number (1003021230).

Almost surely, 2^2006042459 is an apocalyptic number.

2006042459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006042459 is an equidigital number, since it uses as much as digits as its factorization.

2006042459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2006042459 is about 44788.8653461996. The cubic root of 2006042459 is about 1261.1886111007.

The spelling of 2006042459 in words is "two billion, six million, forty-two thousand, four hundred fifty-nine".