266795341 has 2 divisors, whose sum is σ = 266795342. Its totient is φ = 266795340.

The previous prime is 266795339. The next prime is 266795357. The reversal of 266795341 is 143597662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164583241 + 102212100 = 12829^2 + 10110^2 .

It is a cyclic number.

It is not a de Polignac number, because 266795341 - 2¹ = 266795339 is a prime.

Together with 266795339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266795311) 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, 133397670 + 133397671.

It is an arithmetic number, because the mean of its divisors is an integer number (133397671).

Almost surely, 2^266795341 is an apocalyptic number.

It is an amenable number.

266795341 is a deficient number, since it is larger than the sum of its proper divisors (1).

266795341 is an equidigital number, since it uses as much as digits as its factorization.

266795341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 266795341 is about 16333.8709741445. The cubic root of 266795341 is about 643.7631011755.

The spelling of 266795341 in words is "two hundred sixty-six million, seven hundred ninety-five thousand, three hundred forty-one".