16669703 has 2 divisors, whose sum is σ = 16669704. Its totient is φ = 16669702.

The previous prime is 16669691. The next prime is 16669777. The reversal of 16669703 is 30796661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16669703 - 2¹⁶ = 16604167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16665703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8334851 + 8334852.

It is an arithmetic number, because the mean of its divisors is an integer number (8334852).

Almost surely, 2^16669703 is an apocalyptic number.

16669703 is a deficient number, since it is larger than the sum of its proper divisors (1).

16669703 is an equidigital number, since it uses as much as digits as its factorization.

16669703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 16669703 is about 4082.8547610710. The cubic root of 16669703 is about 255.4519883285.

The spelling of 16669703 in words is "sixteen million, six hundred sixty-nine thousand, seven hundred three".