266333063 has 2 divisors, whose sum is σ = 266333064. Its totient is φ = 266333062.

The previous prime is 266333057. The next prime is 266333113. The reversal of 266333063 is 360333662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266333063 - 2⁴ = 266333047 is a prime.

It is a Chen prime.

It is equal to p_14522729 and since 266333063 and 14522729 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266333863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133166531 + 133166532.

It is an arithmetic number, because the mean of its divisors is an integer number (133166532).

Almost surely, 2^266333063 is an apocalyptic number.

266333063 is a deficient number, since it is larger than the sum of its proper divisors (1).

266333063 is an equidigital number, since it uses as much as digits as its factorization.

266333063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 32.

The square root of 266333063 is about 16319.7139374439. The cubic root of 266333063 is about 643.3910687324.

The spelling of 266333063 in words is "two hundred sixty-six million, three hundred thirty-three thousand, sixty-three".