6829979429 has 16 divisors (see below), whose sum is σ = 8408776320. Its totient is φ = 5402237760.

The previous prime is 6829979371. The next prime is 6829979441. The reversal of 6829979429 is 9249799286.

It is a cyclic number.

It is not a de Polignac number, because 6829979429 - 2¹² = 6829975333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6829970429) 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 15 ways as a sum of consecutive naturals, for example, 333959 + ... + 353819.

It is an arithmetic number, because the mean of its divisors is an integer number (525548520).

Almost surely, 2^6829979429 is an apocalyptic number.

It is an amenable number.

6829979429 is a deficient number, since it is larger than the sum of its proper divisors (1578796891).

6829979429 is a wasteful number, since it uses less digits than its factorization.

6829979429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23660.

The product of its digits is 35271936, while the sum is 65.

The square root of 6829979429 is about 82643.6895897079. The cubic root of 6829979429 is about 1897.3165654333.

The spelling of 6829979429 in words is "six billion, eight hundred twenty-nine million, nine hundred seventy-nine thousand, four hundred twenty-nine".