2929779629 has 12 divisors (see below), whose sum is σ = 3556291104. Its totient is φ = 2402054424.

The previous prime is 2929779623. The next prime is 2929779683. The reversal of 2929779629 is 9269779292.

It is a de Polignac number, because none of the positive numbers 2^k-2929779629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2929779623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1298687 + ... + 1300940.

It is an arithmetic number, because the mean of its divisors is an integer number (296357592).

Almost surely, 2^2929779629 is an apocalyptic number.

It is an amenable number.

2929779629 is a deficient number, since it is larger than the sum of its proper divisors (626511475).

2929779629 is a wasteful number, since it uses less digits than its factorization.

2929779629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599664 (or 2599657 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 62.

The square root of 2929779629 is about 54127.4387810840. The cubic root of 2929779629 is about 1430.9078019860.

The spelling of 2929779629 in words is "two billion, nine hundred twenty-nine million, seven hundred seventy-nine thousand, six hundred twenty-nine".