2149300729 has 16 divisors (see below), whose sum is σ = 2326383360. Its totient is φ = 1978992000.

The previous prime is 2149300721. The next prime is 2149300753. The reversal of 2149300729 is 9270039412.

2149300729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2149300729 - 2³ = 2149300721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2149300721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206019 + ... + 216199.

It is an arithmetic number, because the mean of its divisors is an integer number (145398960).

Almost surely, 2^2149300729 is an apocalyptic number.

It is an amenable number.

2149300729 is a deficient number, since it is larger than the sum of its proper divisors (177082631).

2149300729 is a wasteful number, since it uses less digits than its factorization.

2149300729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2149300729 is about 46360.5514311467. The cubic root of 2149300729 is about 1290.5229394357.

The spelling of 2149300729 in words is "two billion, one hundred forty-nine million, three hundred thousand, seven hundred twenty-nine".