17243114489 has 2 divisors, whose sum is σ = 17243114490. Its totient is φ = 17243114488.

The previous prime is 17243114453. The next prime is 17243114503. The reversal of 17243114489 is 98441134271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16732716025 + 510398464 = 129355^2 + 22592^2 .

It is a cyclic number.

It is not a de Polignac number, because 17243114489 - 2¹² = 17243110393 is a prime.

It is a super-2 number, since 2×17243114489² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17243114689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8621557244 + 8621557245.

It is an arithmetic number, because the mean of its divisors is an integer number (8621557245).

Almost surely, 2^17243114489 is an apocalyptic number.

It is an amenable number.

17243114489 is a deficient number, since it is larger than the sum of its proper divisors (1).

17243114489 is an equidigital number, since it uses as much as digits as its factorization.

17243114489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The spelling of 17243114489 in words is "seventeen billion, two hundred forty-three million, one hundred fourteen thousand, four hundred eighty-nine".