17142095609 has 2 divisors, whose sum is σ = 17142095610. Its totient is φ = 17142095608.

The previous prime is 17142095599. The next prime is 17142095611. The reversal of 17142095609 is 90659024171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16725731584 + 416364025 = 129328^2 + 20405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17142095609 is a prime.

Together with 17142095611, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17142095609.

It is not a weakly prime, because it can be changed into another prime (17142095669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8571047804 + 8571047805.

It is an arithmetic number, because the mean of its divisors is an integer number (8571047805).

Almost surely, 2^17142095609 is an apocalyptic number.

It is an amenable number.

17142095609 is a deficient number, since it is larger than the sum of its proper divisors (1).

17142095609 is an equidigital number, since it uses as much as digits as its factorization.

17142095609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 17142095609 in words is "seventeen billion, one hundred forty-two million, ninety-five thousand, six hundred nine".