2660704271 has 2 divisors, whose sum is σ = 2660704272. Its totient is φ = 2660704270.

The previous prime is 2660704259. The next prime is 2660704309. The reversal of 2660704271 is 1724070662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2660704271 - 2²² = 2656509967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2660704231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330352135 + 1330352136.

It is an arithmetic number, because the mean of its divisors is an integer number (1330352136).

Almost surely, 2^2660704271 is an apocalyptic number.

2660704271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660704271 is an equidigital number, since it uses as much as digits as its factorization.

2660704271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2660704271 is about 51582.0149955389. The cubic root of 2660704271 is about 1385.6882538941.

The spelling of 2660704271 in words is "two billion, six hundred sixty million, seven hundred four thousand, two hundred seventy-one".