1361316445171 has 2 divisors, whose sum is σ = 1361316445172. Its totient is φ = 1361316445170.

The previous prime is 1361316445157. The next prime is 1361316445199. The reversal of 1361316445171 is 1715446131631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361316445171 - 2¹⁹ = 1361315920883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1361316445771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680658222585 + 680658222586.

It is an arithmetic number, because the mean of its divisors is an integer number (680658222586).

Almost surely, 2^{1361316445171} is an apocalyptic number.

1361316445171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361316445171 is an equidigital number, since it uses as much as digits as its factorization.

1361316445171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The spelling of 1361316445171 in words is "one trillion, three hundred sixty-one billion, three hundred sixteen million, four hundred forty-five thousand, one hundred seventy-one".