17316052129 has 4 divisors (see below), whose sum is σ = 17380424340. Its totient is φ = 17251679920.

The previous prime is 17316052123. The next prime is 17316052181. The reversal of 17316052129 is 92125061371.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3124810000 + 14191242129 = 55900^2 + 119127^2 .

It is a cyclic number.

It is not a de Polignac number, because 17316052129 - 2³ = 17316052121 is a prime.

It is a super-2 number, since 2×17316052129² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17316052121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32185702 + ... + 32186239.

It is an arithmetic number, because the mean of its divisors is an integer number (4345106085).

Almost surely, 2^17316052129 is an apocalyptic number.

It is an amenable number.

17316052129 is a deficient number, since it is larger than the sum of its proper divisors (64372211).

17316052129 is an equidigital number, since it uses as much as digits as its factorization.

17316052129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64372210.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 17316052129 in words is "seventeen billion, three hundred sixteen million, fifty-two thousand, one hundred twenty-nine".