2660594271 has 4 divisors (see below), whose sum is σ = 3547459032. Its totient is φ = 1773729512.

The previous prime is 2660594249. The next prime is 2660594297. The reversal of 2660594271 is 1724950662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2660594271 - 2⁹ = 2660593759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660594201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443432376 + ... + 443432381.

It is an arithmetic number, because the mean of its divisors is an integer number (886864758).

Almost surely, 2^2660594271 is an apocalyptic number.

2660594271 is a deficient number, since it is larger than the sum of its proper divisors (886864761).

2660594271 is an equidigital number, since it uses as much as digits as its factorization.

2660594271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886864760.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2660594271 is about 51580.9487214029. The cubic root of 2660594271 is about 1385.6691577209.

The spelling of 2660594271 in words is "two billion, six hundred sixty million, five hundred ninety-four thousand, two hundred seventy-one".