16835001817 has 2 divisors, whose sum is σ = 16835001818. Its totient is φ = 16835001816.

The previous prime is 16835001811. The next prime is 16835001839. The reversal of 16835001817 is 71810053861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11729756416 + 5105245401 = 108304^2 + 71451^2 .

It is a cyclic number.

It is not a de Polignac number, because 16835001817 - 2³ = 16835001809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16835001817.

It is not a weakly prime, because it can be changed into another prime (16835001811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8417500908 + 8417500909.

It is an arithmetic number, because the mean of its divisors is an integer number (8417500909).

Almost surely, 2^16835001817 is an apocalyptic number.

It is an amenable number.

16835001817 is a deficient number, since it is larger than the sum of its proper divisors (1).

16835001817 is an equidigital number, since it uses as much as digits as its factorization.

16835001817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 16835001817 in words is "sixteen billion, eight hundred thirty-five million, one thousand, eight hundred seventeen".