16715311793 has 2 divisors, whose sum is σ = 16715311794. Its totient is φ = 16715311792.

The previous prime is 16715311733. The next prime is 16715311799. The reversal of 16715311793 is 39711351761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9783583744 + 6931728049 = 98912^2 + 83257^2 .

It is a cyclic number.

It is not a de Polignac number, because 16715311793 - 2¹⁰ = 16715310769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16715311799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8357655896 + 8357655897.

It is an arithmetic number, because the mean of its divisors is an integer number (8357655897).

Almost surely, 2^16715311793 is an apocalyptic number.

It is an amenable number.

16715311793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16715311793 is an equidigital number, since it uses as much as digits as its factorization.

16715311793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 44.

The spelling of 16715311793 in words is "sixteen billion, seven hundred fifteen million, three hundred eleven thousand, seven hundred ninety-three".