16808713 has 2 divisors, whose sum is σ = 16808714. Its totient is φ = 16808712.

The previous prime is 16808683. The next prime is 16808747. The reversal of 16808713 is 31780861.

It is an a-pointer prime, because the next prime (16808747) can be obtained adding 16808713 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16581184 + 227529 = 4072^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 16808713 - 2⁵ = 16808681 is a prime.

It is not a weakly prime, because it can be changed into another prime (16808773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8404356 + 8404357.

It is an arithmetic number, because the mean of its divisors is an integer number (8404357).

Almost surely, 2^16808713 is an apocalyptic number.

It is an amenable number.

16808713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16808713 is an equidigital number, since it uses as much as digits as its factorization.

16808713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 16808713 is about 4099.8430457763. The cubic root of 16808713 is about 256.1601018781.

It can be divided in two parts, 168087 and 13, that added together give a square (168100 = 410²).

The spelling of 16808713 in words is "sixteen million, eight hundred eight thousand, seven hundred thirteen".