2666334241 has 2 divisors, whose sum is σ = 2666334242. Its totient is φ = 2666334240.

The previous prime is 2666334197. The next prime is 2666334257. The reversal of 2666334241 is 1424336662.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1481942016 + 1184392225 = 38496^2 + 34415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2666334241 - 2⁷ = 2666334113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2666334241.

It is not a weakly prime, because it can be changed into another prime (2666314241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333167120 + 1333167121.

It is an arithmetic number, because the mean of its divisors is an integer number (1333167121).

Almost surely, 2^2666334241 is an apocalyptic number.

It is an amenable number.

2666334241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666334241 is an equidigital number, since it uses as much as digits as its factorization.

2666334241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 37.

The square root of 2666334241 is about 51636.5591514384. The cubic root of 2666334241 is about 1386.6649235357.

The spelling of 2666334241 in words is "two billion, six hundred sixty-six million, three hundred thirty-four thousand, two hundred forty-one".