17108423430289 has 9 divisors (see below), whose sum is σ = 17190767229129. Its totient is φ = 17026472245860.

The previous prime is 17108423430281. The next prime is 17108423430299. The reversal of 17108423430289 is 98203432480171.

The square root of 17108423430289 is 4136233.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 17108423430289 - 2³ = 17108423430281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17108423430281) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 872735362 + ... + 872754964.

It is an arithmetic number, because the mean of its divisors is an integer number (1910085247681).

Almost surely, 2^{17108423430289} is an apocalyptic number.

17108423430289 is the 4136233-rd square number.

17108423430289 is the 2068117-th centered octagonal number.

It is an amenable number.

17108423430289 is a deficient number, since it is larger than the sum of its proper divisors (82343798840).

17108423430289 is an frugal number, since it uses more digits than its factorization.

17108423430289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39628 (or 19814 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 17108423430289 in words is "seventeen trillion, one hundred eight billion, four hundred twenty-three million, four hundred thirty thousand, two hundred eighty-nine".