2005568929 has 16 divisors (see below), whose sum is σ = 2492369152. Its totient is φ = 1571410368.

The previous prime is 2005568857. The next prime is 2005568933. The reversal of 2005568929 is 9298655002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2005568929 - 2¹⁵ = 2005536161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005568029) 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, 97614 + ... + 116359.

It is an arithmetic number, because the mean of its divisors is an integer number (155773072).

Almost surely, 2^2005568929 is an apocalyptic number.

It is an amenable number.

2005568929 is a deficient number, since it is larger than the sum of its proper divisors (486800223).

2005568929 is a wasteful number, since it uses less digits than its factorization.

2005568929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214096.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 2005568929 is about 44783.5787873189. The cubic root of 2005568929 is about 1261.0893679969.

The spelling of 2005568929 in words is "two billion, five million, five hundred sixty-eight thousand, nine hundred twenty-nine".