2049329249 has 8 divisors (see below), whose sum is σ = 2296054848. Its totient is φ = 1812674160.

The previous prime is 2049329239. The next prime is 2049329257. The reversal of 2049329249 is 9429239402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2049329249 - 2²⁰ = 2048280673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049329239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2517197 + ... + 2518010.

It is an arithmetic number, because the mean of its divisors is an integer number (287006856).

Almost surely, 2^2049329249 is an apocalyptic number.

It is an amenable number.

2049329249 is a deficient number, since it is larger than the sum of its proper divisors (246725599).

2049329249 is a wasteful number, since it uses less digits than its factorization.

2049329249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035255.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2049329249 is about 45269.5178790320. The cubic root of 2049329249 is about 1270.1955284128.

The spelling of 2049329249 in words is "two billion, forty-nine million, three hundred twenty-nine thousand, two hundred forty-nine".