2949045929 has 4 divisors (see below), whose sum is σ = 2949154560. Its totient is φ = 2948937300.

The previous prime is 2949045907. The next prime is 2949045941. The reversal of 2949045929 is 9295409492.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2949045929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949045949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25604 + ... + 80954.

It is an arithmetic number, because the mean of its divisors is an integer number (737288640).

Almost surely, 2^2949045929 is an apocalyptic number.

It is an amenable number.

2949045929 is a deficient number, since it is larger than the sum of its proper divisors (108631).

2949045929 is an equidigital number, since it uses as much as digits as its factorization.

2949045929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108630.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 2949045929 is about 54305.1188102926. The cubic root of 2949045929 is about 1434.0375127890.

The spelling of 2949045929 in words is "two billion, nine hundred forty-nine million, forty-five thousand, nine hundred twenty-nine".