2059409605 has 16 divisors (see below), whose sum is σ = 2746825344. Its totient is φ = 1469490880.

The previous prime is 2059409587. The next prime is 2059409641. The reversal of 2059409605 is 5069049502.

It is a de Polignac number, because none of the positive numbers 2^k-2059409605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350329 + ... + 356158.

It is an arithmetic number, because the mean of its divisors is an integer number (171676584).

Almost surely, 2^2059409605 is an apocalyptic number.

It is an amenable number.

2059409605 is a deficient number, since it is larger than the sum of its proper divisors (687415739).

2059409605 is a wasteful number, since it uses less digits than its factorization.

2059409605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706556.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 2059409605 is about 45380.7184275437. The cubic root of 2059409605 is about 1272.2747593917.

The spelling of 2059409605 in words is "two billion, fifty-nine million, four hundred nine thousand, six hundred five".