7946671572271 has 2 divisors, whose sum is σ = 7946671572272. Its totient is φ = 7946671572270.

The previous prime is 7946671572239. The next prime is 7946671572353. The reversal of 7946671572271 is 1722751766497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7946671572271 - 2⁵ = 7946671572239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7946671572221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3973335786135 + 3973335786136.

It is an arithmetic number, because the mean of its divisors is an integer number (3973335786136).

Almost surely, 2^{7946671572271} is an apocalyptic number.

7946671572271 is a deficient number, since it is larger than the sum of its proper divisors (1).

7946671572271 is an equidigital number, since it uses as much as digits as its factorization.

7946671572271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62233920, while the sum is 64.

The spelling of 7946671572271 in words is "seven trillion, nine hundred forty-six billion, six hundred seventy-one million, five hundred seventy-two thousand, two hundred seventy-one".