171225883760341 has 2 divisors, whose sum is σ = 171225883760342. Its totient is φ = 171225883760340.

The previous prime is 171225883760339. The next prime is 171225883760377. The reversal of 171225883760341 is 143067388522171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114844872564900 + 56381011195441 = 10716570^2 + 7508729^2 .

It is a cyclic number.

It is not a de Polignac number, because 171225883760341 - 2¹ = 171225883760339 is a prime.

Together with 171225883760339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171225883760381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85612941880170 + 85612941880171.

It is an arithmetic number, because the mean of its divisors is an integer number (85612941880171).

Almost surely, 2^{171225883760341} is an apocalyptic number.

It is an amenable number.

171225883760341 is a deficient number, since it is larger than the sum of its proper divisors (1).

171225883760341 is an equidigital number, since it uses as much as digits as its factorization.

171225883760341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 171225883760341 in words is "one hundred seventy-one trillion, two hundred twenty-five billion, eight hundred eighty-three million, seven hundred sixty thousand, three hundred forty-one".