16928017 has 2 divisors, whose sum is σ = 16928018. Its totient is φ = 16928016.

The previous prime is 16928011. The next prime is 16928047. The reversal of 16928017 is 71082961.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15752961 + 1175056 = 3969^2 + 1084^2 .

It is an emirp because it is prime and its reverse (71082961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16928017 - 2²³ = 8539409 is a prime.

It is not a weakly prime, because it can be changed into another prime (16928011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8464008 + 8464009.

It is an arithmetic number, because the mean of its divisors is an integer number (8464009).

Almost surely, 2^16928017 is an apocalyptic number.

It is an amenable number.

16928017 is a deficient number, since it is larger than the sum of its proper divisors (1).

16928017 is an equidigital number, since it uses as much as digits as its factorization.

16928017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 16928017 is about 4114.3671445315. The cubic root of 16928017 is about 256.7647268721.

The spelling of 16928017 in words is "sixteen million, nine hundred twenty-eight thousand, seventeen".