171711613141 has 2 divisors, whose sum is σ = 171711613142. Its totient is φ = 171711613140.

The previous prime is 171711613127. The next prime is 171711613169. The reversal of 171711613141 is 141316117171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142465482916 + 29246130225 = 377446^2 + 171015^2 .

It is a cyclic number.

It is not a de Polignac number, because 171711613141 - 2⁵ = 171711613109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 171711613097 and 171711613106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171711613181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85855806570 + 85855806571.

It is an arithmetic number, because the mean of its divisors is an integer number (85855806571).

Almost surely, 2^171711613141 is an apocalyptic number.

It is an amenable number.

171711613141 is a deficient number, since it is larger than the sum of its proper divisors (1).

171711613141 is an equidigital number, since it uses as much as digits as its factorization.

171711613141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 34.

The spelling of 171711613141 in words is "one hundred seventy-one billion, seven hundred eleven million, six hundred thirteen thousand, one hundred forty-one".