6808471983 has 16 divisors (see below), whose sum is σ = 10525175040. Its totient is φ = 4341633912.

The previous prime is 6808471939. The next prime is 6808472003. The reversal of 6808471983 is 3891748086.

6808471983 is a `hidden beast` number, since 6 + 80 + 8 + 471 + 98 + 3 = 666.

It is not a de Polignac number, because 6808471983 - 2⁹ = 6808471471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808471583) 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, 5481241 + ... + 5482482.

It is an arithmetic number, because the mean of its divisors is an integer number (657823440).

Almost surely, 2^6808471983 is an apocalyptic number.

6808471983 is a deficient number, since it is larger than the sum of its proper divisors (3716703057).

6808471983 is a wasteful number, since it uses less digits than its factorization.

6808471983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963755 (or 10963749 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 6808471983 is about 82513.4654647349. The cubic root of 6808471983 is about 1895.3229361246.

The spelling of 6808471983 in words is "six billion, eight hundred eight million, four hundred seventy-one thousand, nine hundred eighty-three".