2949809929 has 16 divisors (see below), whose sum is σ = 3325169664. Its totient is φ = 2592493200.

The previous prime is 2949809917. The next prime is 2949809953. The reversal of 2949809929 is 9299089492.

2949809929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2949809929 - 2⁵ = 2949809897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949809909) 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, 379092 + ... + 386794.

It is an arithmetic number, because the mean of its divisors is an integer number (207823104).

Almost surely, 2^2949809929 is an apocalyptic number.

It is an amenable number.

2949809929 is a deficient number, since it is larger than the sum of its proper divisors (375359735).

2949809929 is a wasteful number, since it uses less digits than its factorization.

2949809929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 2949809929 is about 54312.1526824338. The cubic root of 2949809929 is about 1434.1613392839.

The spelling of 2949809929 in words is "two billion, nine hundred forty-nine million, eight hundred nine thousand, nine hundred twenty-nine".