2666341211 has 2 divisors, whose sum is σ = 2666341212. Its totient is φ = 2666341210.

The previous prime is 2666341189. The next prime is 2666341243. The reversal of 2666341211 is 1121436662.

It is an a-pointer prime, because the next prime (2666341243) can be obtained adding 2666341211 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2666341211 - 2⁶ = 2666341147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2666341261) 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 as a sum of consecutive naturals, namely, 1333170605 + 1333170606.

It is an arithmetic number, because the mean of its divisors is an integer number (1333170606).

Almost surely, 2^2666341211 is an apocalyptic number.

2666341211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666341211 is an equidigital number, since it uses as much as digits as its factorization.

2666341211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 2666341211 is about 51636.6266423360. The cubic root of 2666341211 is about 1386.6661318171. Note that the first 3 decimals are identical.

Adding to 2666341211 its reverse (1121436662), we get a palindrome (3787777873).

The spelling of 2666341211 in words is "two billion, six hundred sixty-six million, three hundred forty-one thousand, two hundred eleven".