17260967161 has 3 divisors (see below), whose sum is σ = 17261098543. Its totient is φ = 17260835780.

The previous prime is 17260967149. The next prime is 17260967179. The reversal of 17260967161 is 16176906271.

The square root of 17260967161 is 131381.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16176906271 = 37 ⋅437213683.

It can be written as a sum of positive squares in only one way, i.e., 15972157161 + 1288810000 = 126381^2 + 35900^2 .

It is not a de Polignac number, because 17260967161 - 2¹³ = 17260958969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17260967111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 65691 + ... + 197071.

Almost surely, 2^17260967161 is an apocalyptic number.

17260967161 is the 131381-st square number.

17260967161 is the 65691-st centered octagonal number.

It is an amenable number.

17260967161 is a deficient number, since it is larger than the sum of its proper divisors (131382).

17260967161 is an frugal number, since it uses more digits than its factorization.

17260967161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262762 (or 131381 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 17260967161 in words is "seventeen billion, two hundred sixty million, nine hundred sixty-seven thousand, one hundred sixty-one".