2666996711 has 2 divisors, whose sum is σ = 2666996712. Its totient is φ = 2666996710.

The previous prime is 2666996653. The next prime is 2666996713. The reversal of 2666996711 is 1176996662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2666996711 - 2¹⁰ = 2666995687 is a prime.

It is a super-2 number, since 2×2666996711² = 14225742912969635042, which contains 22 as substring.

Together with 2666996713, 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 (2666996713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333498355 + 1333498356.

It is an arithmetic number, because the mean of its divisors is an integer number (1333498356).

Almost surely, 2^2666996711 is an apocalyptic number.

2666996711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666996711 is an equidigital number, since it uses as much as digits as its factorization.

2666996711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 2666996711 is about 51642.9734910762. The cubic root of 2666996711 is about 1386.7797563311.

The spelling of 2666996711 in words is "two billion, six hundred sixty-six million, nine hundred ninety-six thousand, seven hundred eleven".