6823009249 has 8 divisors (see below), whose sum is σ = 8066612160. Its totient is φ = 5646628176.

The previous prime is 6823009243. The next prime is 6823009267. The reversal of 6823009249 is 9429003286.

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

It is not a de Polignac number, because 6823009249 - 2⁵ = 6823009217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6823009243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16805239 + ... + 16805644.

It is an arithmetic number, because the mean of its divisors is an integer number (1008326520).

Almost surely, 2^6823009249 is an apocalyptic number.

It is an amenable number.

6823009249 is a deficient number, since it is larger than the sum of its proper divisors (1243602911).

6823009249 is a wasteful number, since it uses less digits than its factorization.

6823009249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33610919.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 6823009249 is about 82601.5087574071. The cubic root of 6823009249 is about 1896.6709246780.

The spelling of 6823009249 in words is "six billion, eight hundred twenty-three million, nine thousand, two hundred forty-nine".