266093 has 2 divisors, whose sum is σ = 266094. Its totient is φ = 266092.

The previous prime is 266089. The next prime is 266099. The reversal of 266093 is 390662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162409 + 103684 = 403^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 266093 - 2² = 266089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133046 + 133047.

It is an arithmetic number, because the mean of its divisors is an integer number (133047).

2²⁶⁶⁰⁹³ is an apocalyptic number.

It is an amenable number.

266093 is a deficient number, since it is larger than the sum of its proper divisors (1).

266093 is an equidigital number, since it uses as much as digits as its factorization.

266093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 266093 is about 515.8420300829. The cubic root of 266093 is about 64.3197700802.

The spelling of 266093 in words is "two hundred sixty-six thousand, ninety-three".