16608313 has 2 divisors, whose sum is σ = 16608314. Its totient is φ = 16608312.

The previous prime is 16608307. The next prime is 16608331. The reversal of 16608313 is 31380661.

Together with next prime (16608331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14379264 + 2229049 = 3792^2 + 1493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16608313 is a prime.

It is not a weakly prime, because it can be changed into another prime (16608353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8304156 + 8304157.

It is an arithmetic number, because the mean of its divisors is an integer number (8304157).

Almost surely, 2^16608313 is an apocalyptic number.

It is an amenable number.

16608313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16608313 is an equidigital number, since it uses as much as digits as its factorization.

16608313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16608313 is about 4075.3298026049. The cubic root of 16608313 is about 255.1380157651.

Adding to 16608313 its reverse (31380661), we get a palindrome (47988974).

The spelling of 16608313 in words is "sixteen million, six hundred eight thousand, three hundred thirteen".