16711613 has 2 divisors, whose sum is σ = 16711614. Its totient is φ = 16711612.

The previous prime is 16711579. The next prime is 16711631. The reversal of 16711613 is 31611761.

Together with next prime (16711631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15984004 + 727609 = 3998^2 + 853^2 .

It is an emirp because it is prime and its reverse (31611761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16711613 - 2¹⁴ = 16695229 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16711633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8355806 + 8355807.

It is an arithmetic number, because the mean of its divisors is an integer number (8355807).

Almost surely, 2^16711613 is an apocalyptic number.

It is an amenable number.

16711613 is a deficient number, since it is larger than the sum of its proper divisors (1).

16711613 is an equidigital number, since it uses as much as digits as its factorization.

16711613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 26.

The square root of 16711613 is about 4087.9839774637. The cubic root of 16711613 is about 255.6658900241.

The spelling of 16711613 in words is "sixteen million, seven hundred eleven thousand, six hundred thirteen".