16790017 has 2 divisors, whose sum is σ = 16790018. Its totient is φ = 16790016.

The previous prime is 16789991. The next prime is 16790027. The reversal of 16790017 is 71009761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 6395841 = 3224^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 16790017 - 2⁷ = 16789889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16790027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8395008 + 8395009.

It is an arithmetic number, because the mean of its divisors is an integer number (8395009).

Almost surely, 2^16790017 is an apocalyptic number.

It is an amenable number.

16790017 is a deficient number, since it is larger than the sum of its proper divisors (1).

16790017 is an equidigital number, since it uses as much as digits as its factorization.

16790017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 16790017 is about 4097.5623241142. The cubic root of 16790017 is about 256.0650927005.

Adding to 16790017 its reverse (71009761), we get a palindrome (87799778).

The spelling of 16790017 in words is "sixteen million, seven hundred ninety thousand, seventeen".