16728882713 has 2 divisors, whose sum is σ = 16728882714. Its totient is φ = 16728882712.

The previous prime is 16728882683. The next prime is 16728882727. The reversal of 16728882713 is 31728882761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14121044224 + 2607838489 = 118832^2 + 51067^2 .

It is an emirp because it is prime and its reverse (31728882761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16728882713 - 2¹⁶ = 16728817177 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 (16728882763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8364441356 + 8364441357.

It is an arithmetic number, because the mean of its divisors is an integer number (8364441357).

Almost surely, 2^16728882713 is an apocalyptic number.

It is an amenable number.

16728882713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16728882713 is an equidigital number, since it uses as much as digits as its factorization.

16728882713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 53.

The spelling of 16728882713 in words is "sixteen billion, seven hundred twenty-eight million, eight hundred eighty-two thousand, seven hundred thirteen".