17045534081 has 2 divisors, whose sum is σ = 17045534082. Its totient is φ = 17045534080.

The previous prime is 17045534059. The next prime is 17045534137. The reversal of 17045534081 is 18043554071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8687917681 + 8357616400 = 93209^2 + 91420^2 .

It is a cyclic number.

It is not a de Polignac number, because 17045534081 - 2¹⁸ = 17045271937 is a prime.

It is a super-2 number, since 2×17045534081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17045534021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8522767040 + 8522767041.

It is an arithmetic number, because the mean of its divisors is an integer number (8522767041).

Almost surely, 2^17045534081 is an apocalyptic number.

It is an amenable number.

17045534081 is a deficient number, since it is larger than the sum of its proper divisors (1).

17045534081 is an equidigital number, since it uses as much as digits as its factorization.

17045534081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 17045534081 in words is "seventeen billion, forty-five million, five hundred thirty-four thousand, eighty-one".