9617051012171 has 2 divisors, whose sum is σ = 9617051012172. Its totient is φ = 9617051012170.

The previous prime is 9617051012159. The next prime is 9617051012227. The reversal of 9617051012171 is 1712101507169.

9617051012171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9617051012171 - 2²² = 9617046817867 is a prime.

It is not a weakly prime, because it can be changed into another prime (9617051012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4808525506085 + 4808525506086.

It is an arithmetic number, because the mean of its divisors is an integer number (4808525506086).

Almost surely, 2^{9617051012171} is an apocalyptic number.

9617051012171 is a deficient number, since it is larger than the sum of its proper divisors (1).

9617051012171 is an equidigital number, since it uses as much as digits as its factorization.

9617051012171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 41.

The spelling of 9617051012171 in words is "nine trillion, six hundred seventeen billion, fifty-one million, twelve thousand, one hundred seventy-one".