6649410683 has 2 divisors, whose sum is σ = 6649410684. Its totient is φ = 6649410682.

The previous prime is 6649410679. The next prime is 6649410697. The reversal of 6649410683 is 3860149466.

6649410683 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6649410683 - 2² = 6649410679 is a prime.

It is not a weakly prime, because it can be changed into another prime (6649410613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3324705341 + 3324705342.

It is an arithmetic number, because the mean of its divisors is an integer number (3324705342).

Almost surely, 2^6649410683 is an apocalyptic number.

6649410683 is a deficient number, since it is larger than the sum of its proper divisors (1).

6649410683 is an equidigital number, since it uses as much as digits as its factorization.

6649410683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 6649410683 is about 81543.9187370830. The cubic root of 6649410683 is about 1880.4468044528.

It can be divided in two parts, 66494 and 10683, that added together give a palindrome (77177).

The spelling of 6649410683 in words is "six billion, six hundred forty-nine million, four hundred ten thousand, six hundred eighty-three".