16630017 has 4 divisors (see below), whose sum is σ = 22173360. Its totient is φ = 11086676.

The previous prime is 16630007. The next prime is 16630049. The reversal of 16630017 is 71003661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16630017 - 2⁷ = 16629889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16630007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771667 + ... + 2771672.

It is an arithmetic number, because the mean of its divisors is an integer number (5543340).

Almost surely, 2^16630017 is an apocalyptic number.

It is an amenable number.

16630017 is a deficient number, since it is larger than the sum of its proper divisors (5543343).

16630017 is an equidigital number, since it uses as much as digits as its factorization.

16630017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543342.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 16630017 is about 4077.9917851805. The cubic root of 16630017 is about 255.2491068208.

Adding to 16630017 its reverse (71003661), we get a palindrome (87633678).

The spelling of 16630017 in words is "sixteen million, six hundred thirty thousand, seventeen".