6105471656161 has 2 divisors, whose sum is σ = 6105471656162. Its totient is φ = 6105471656160.

The previous prime is 6105471656159. The next prime is 6105471656171. The reversal of 6105471656161 is 1616561745016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6057352846561 + 48118809600 = 2461169^2 + 219360^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105471656161 - 2¹ = 6105471656159 is a prime.

Together with 6105471656159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6105471656111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052735828080 + 3052735828081.

It is an arithmetic number, because the mean of its divisors is an integer number (3052735828081).

Almost surely, 2^{6105471656161} is an apocalyptic number.

It is an amenable number.

6105471656161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6105471656161 is an equidigital number, since it uses as much as digits as its factorization.

6105471656161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 6105471656161 in words is "six trillion, one hundred five billion, four hundred seventy-one million, six hundred fifty-six thousand, one hundred sixty-one".