2059728049 has 4 divisors (see below), whose sum is σ = 2061970240. Its totient is φ = 2057485860.

The previous prime is 2059728043. The next prime is 2059728091. The reversal of 2059728049 is 9408279502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2059728049 - 2⁵ = 2059728017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2059728043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119717 + ... + 1121554.

It is an arithmetic number, because the mean of its divisors is an integer number (515492560).

Almost surely, 2^2059728049 is an apocalyptic number.

It is an amenable number.

2059728049 is a deficient number, since it is larger than the sum of its proper divisors (2242191).

2059728049 is an equidigital number, since it uses as much as digits as its factorization.

2059728049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242190.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2059728049 is about 45384.2268745431. The cubic root of 2059728049 is about 1272.3403327777.

The spelling of 2059728049 in words is "two billion, fifty-nine million, seven hundred twenty-eight thousand, forty-nine".