9671379627271 has 2 divisors, whose sum is σ = 9671379627272. Its totient is φ = 9671379627270.

The previous prime is 9671379627263. The next prime is 9671379627383. The reversal of 9671379627271 is 1727269731769.

9671379627271 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 9671379627271 - 2³ = 9671379627263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9671379627197 and 9671379627206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9671379627241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4835689813635 + 4835689813636.

It is an arithmetic number, because the mean of its divisors is an integer number (4835689813636).

Almost surely, 2^{9671379627271} is an apocalyptic number.

9671379627271 is a deficient number, since it is larger than the sum of its proper divisors (1).

9671379627271 is an equidigital number, since it uses as much as digits as its factorization.

9671379627271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84015792, while the sum is 67.

The spelling of 9671379627271 in words is "nine trillion, six hundred seventy-one billion, three hundred seventy-nine million, six hundred twenty-seven thousand, two hundred seventy-one".