266930227 has 2 divisors, whose sum is σ = 266930228. Its totient is φ = 266930226.

The previous prime is 266930161. The next prime is 266930263. The reversal of 266930227 is 722039662.

266930227 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 is a cyclic number.

It is not a de Polignac number, because 266930227 - 2¹⁵ = 266897459 is a prime.

It is not a weakly prime, because it can be changed into another prime (266930527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133465113 + 133465114.

It is an arithmetic number, because the mean of its divisors is an integer number (133465114).

Almost surely, 2^266930227 is an apocalyptic number.

266930227 is a deficient number, since it is larger than the sum of its proper divisors (1).

266930227 is an equidigital number, since it uses as much as digits as its factorization.

266930227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 266930227 is about 16337.9994797405. Note that the first 3 decimals coincide. The cubic root of 266930227 is about 643.8715738342.

Adding to 266930227 its reverse (722039662), we get a palindrome (988969889).

It can be divided in two parts, 2669 and 30227, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 266930227 in words is "two hundred sixty-six million, nine hundred thirty thousand, two hundred twenty-seven".