2660023271 has 2 divisors, whose sum is σ = 2660023272. Its totient is φ = 2660023270.

The previous prime is 2660023229. The next prime is 2660023273. The reversal of 2660023271 is 1723200662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2660023271 - 2³⁰ = 1586281447 is a prime.

Together with 2660023273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2660023273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330011635 + 1330011636.

It is an arithmetic number, because the mean of its divisors is an integer number (1330011636).

Almost surely, 2^2660023271 is an apocalyptic number.

2660023271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660023271 is an equidigital number, since it uses as much as digits as its factorization.

2660023271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2660023271 is about 51575.4134350855. The cubic root of 2660023271 is about 1385.5700227637.

The spelling of 2660023271 in words is "two billion, six hundred sixty million, twenty-three thousand, two hundred seventy-one".