6829449261 has 8 divisors (see below), whose sum is σ = 9120009024. Its totient is φ = 4545927840.

The previous prime is 6829449251. The next prime is 6829449313. The reversal of 6829449261 is 1629449286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6829449261 - 2¹⁰ = 6829448237 is a prime.

It is a super-2 number, since 2×6829449261² = 93282754417146892242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6829449251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757320 + ... + 1761201.

It is an arithmetic number, because the mean of its divisors is an integer number (1140001128).

Almost surely, 2^6829449261 is an apocalyptic number.

It is an amenable number.

6829449261 is a deficient number, since it is larger than the sum of its proper divisors (2290559763).

6829449261 is a wasteful number, since it uses less digits than its factorization.

6829449261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519171.

The product of its digits is 1492992, while the sum is 51.

The square root of 6829449261 is about 82640.4819746352. The cubic root of 6829449261 is about 1897.2674719445.

The spelling of 6829449261 in words is "six billion, eight hundred twenty-nine million, four hundred forty-nine thousand, two hundred sixty-one".