6480973745171 has 2 divisors, whose sum is σ = 6480973745172. Its totient is φ = 6480973745170.

The previous prime is 6480973745167. The next prime is 6480973745219. The reversal of 6480973745171 is 1715473790846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6480973745171 - 2² = 6480973745167 is a prime.

It is not a weakly prime, because it can be changed into another prime (6480973745131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240486872585 + 3240486872586.

It is an arithmetic number, because the mean of its divisors is an integer number (3240486872586).

Almost surely, 2^{6480973745171} is an apocalyptic number.

6480973745171 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480973745171 is an equidigital number, since it uses as much as digits as its factorization.

6480973745171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 6480973745171 in words is "six trillion, four hundred eighty billion, nine hundred seventy-three million, seven hundred forty-five thousand, one hundred seventy-one".