16824565013 has 2 divisors, whose sum is σ = 16824565014. Its totient is φ = 16824565012.

The previous prime is 16824564997. The next prime is 16824565031. The reversal of 16824565013 is 31056542861.

Together with next prime (16824565031) 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., 9769740964 + 7054824049 = 98842^2 + 83993^2 .

It is a cyclic number.

It is not a de Polignac number, because 16824565013 - 2⁴ = 16824564997 is a prime.

It is a Sophie Germain 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 (16824565213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8412282506 + 8412282507.

It is an arithmetic number, because the mean of its divisors is an integer number (8412282507).

Almost surely, 2^16824565013 is an apocalyptic number.

It is an amenable number.

16824565013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16824565013 is an equidigital number, since it uses as much as digits as its factorization.

16824565013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 16824565013 in words is "sixteen billion, eight hundred twenty-four million, five hundred sixty-five thousand, thirteen".