17343992489 has 2 divisors, whose sum is σ = 17343992490. Its totient is φ = 17343992488.

The previous prime is 17343992417. The next prime is 17343992507. The reversal of 17343992489 is 98429934371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10609000000 + 6734992489 = 103000^2 + 82067^2 .

It is an emirp because it is prime and its reverse (98429934371) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17343992489 - 2¹⁶ = 17343926953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (17343994489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8671996244 + 8671996245.

It is an arithmetic number, because the mean of its divisors is an integer number (8671996245).

Almost surely, 2^17343992489 is an apocalyptic number.

It is an amenable number.

17343992489 is a deficient number, since it is larger than the sum of its proper divisors (1).

17343992489 is an equidigital number, since it uses as much as digits as its factorization.

17343992489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 59.

The spelling of 17343992489 in words is "seventeen billion, three hundred forty-three million, nine hundred ninety-two thousand, four hundred eighty-nine".