16203869114617 has 2 divisors, whose sum is σ = 16203869114618. Its totient is φ = 16203869114616.

The previous prime is 16203869114593. The next prime is 16203869114639. The reversal of 16203869114617 is 71641196830261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16009049279161 + 194819835456 = 4001131^2 + 441384^2 .

It is an emirp because it is prime and its reverse (71641196830261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16203869114617 is a prime.

It is not a weakly prime, because it can be changed into another prime (16203869114717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8101934557308 + 8101934557309.

It is an arithmetic number, because the mean of its divisors is an integer number (8101934557309).

Almost surely, 2^{16203869114617} is an apocalyptic number.

It is an amenable number.

16203869114617 is a deficient number, since it is larger than the sum of its proper divisors (1).

16203869114617 is an equidigital number, since it uses as much as digits as its factorization.

16203869114617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 16203869114617 in words is "sixteen trillion, two hundred three billion, eight hundred sixty-nine million, one hundred fourteen thousand, six hundred seventeen".