171006235241 has 2 divisors, whose sum is σ = 171006235242. Its totient is φ = 171006235240.

The previous prime is 171006235229. The next prime is 171006235243. The reversal of 171006235241 is 142532600171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146355979225 + 24650256016 = 382565^2 + 157004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171006235241 is a prime.

Together with 171006235243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 171006235198 and 171006235207.

It is not a weakly prime, because it can be changed into another prime (171006235243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85503117620 + 85503117621.

It is an arithmetic number, because the mean of its divisors is an integer number (85503117621).

Almost surely, 2^171006235241 is an apocalyptic number.

It is an amenable number.

171006235241 is a deficient number, since it is larger than the sum of its proper divisors (1).

171006235241 is an equidigital number, since it uses as much as digits as its factorization.

171006235241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 171006235241 in words is "one hundred seventy-one billion, six million, two hundred thirty-five thousand, two hundred forty-one".