266602853941 has 2 divisors, whose sum is σ = 266602853942. Its totient is φ = 266602853940.

The previous prime is 266602853893. The next prime is 266602853947. The reversal of 266602853941 is 149358206662.

266602853941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251948783025 + 14654070916 = 501945^2 + 121054^2 .

It is a cyclic number.

It is not a de Polignac number, because 266602853941 - 2²¹ = 266600756789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266602853947) 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, 133301426970 + 133301426971.

It is an arithmetic number, because the mean of its divisors is an integer number (133301426971).

Almost surely, 2^266602853941 is an apocalyptic number.

It is an amenable number.

266602853941 is a deficient number, since it is larger than the sum of its proper divisors (1).

266602853941 is an equidigital number, since it uses as much as digits as its factorization.

266602853941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 266602853941 in words is "two hundred sixty-six billion, six hundred two million, eight hundred fifty-three thousand, nine hundred forty-one".