16669700017 has 2 divisors, whose sum is σ = 16669700018. Its totient is φ = 16669700016.

The previous prime is 16669700011. The next prime is 16669700039. The reversal of 16669700017 is 71000796661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16292990736 + 376709281 = 127644^2 + 19409^2 .

It is a cyclic number.

It is not a de Polignac number, because 16669700017 - 2⁷ = 16669699889 is a prime.

It is not a weakly prime, because it can be changed into another prime (16669700011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8334850008 + 8334850009.

It is an arithmetic number, because the mean of its divisors is an integer number (8334850009).

Almost surely, 2^16669700017 is an apocalyptic number.

It is an amenable number.

16669700017 is a deficient number, since it is larger than the sum of its proper divisors (1).

16669700017 is an equidigital number, since it uses as much as digits as its factorization.

16669700017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 16669700017 in words is "sixteen billion, six hundred sixty-nine million, seven hundred thousand, seventeen".