6650106917 has 2 divisors, whose sum is σ = 6650106918. Its totient is φ = 6650106916.

The previous prime is 6650106811. The next prime is 6650106919. The reversal of 6650106917 is 7196010566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6534135556 + 115971361 = 80834^2 + 10769^2 .

It is a cyclic number.

It is not a de Polignac number, because 6650106917 - 2¹² = 6650102821 is a prime.

Together with 6650106919, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6650106919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325053458 + 3325053459.

It is an arithmetic number, because the mean of its divisors is an integer number (3325053459).

Almost surely, 2^6650106917 is an apocalyptic number.

It is an amenable number.

6650106917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6650106917 is an equidigital number, since it uses as much as digits as its factorization.

6650106917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 6650106917 is about 81548.1876990531. The cubic root of 6650106917 is about 1880.5124335925.

The spelling of 6650106917 in words is "six billion, six hundred fifty million, one hundred six thousand, nine hundred seventeen".