17000121613 has 2 divisors, whose sum is σ = 17000121614. Its totient is φ = 17000121612.

The previous prime is 17000121599. The next prime is 17000121641. The reversal of 17000121613 is 31612100071.

17000121613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12904505604 + 4095616009 = 113598^2 + 63997^2 .

It is a cyclic number.

It is not a de Polignac number, because 17000121613 - 2¹⁷ = 16999990541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17000131613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8500060806 + 8500060807.

It is an arithmetic number, because the mean of its divisors is an integer number (8500060807).

Almost surely, 2^17000121613 is an apocalyptic number.

It is an amenable number.

17000121613 is a deficient number, since it is larger than the sum of its proper divisors (1).

17000121613 is an equidigital number, since it uses as much as digits as its factorization.

17000121613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 17000121613 its reverse (31612100071), we get a palindrome (48612221684).

The spelling of 17000121613 in words is "seventeen billion, one hundred twenty-one thousand, six hundred thirteen".