266482753 has 2 divisors, whose sum is σ = 266482754. Its totient is φ = 266482752.

The previous prime is 266482729. The next prime is 266482793. The reversal of 266482753 is 357284662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236144689 + 30338064 = 15367^2 + 5508^2 .

It is a cyclic number.

It is not a de Polignac number, because 266482753 - 2¹³ = 266474561 is a prime.

It is not a weakly prime, because it can be changed into another prime (266482793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133241376 + 133241377.

It is an arithmetic number, because the mean of its divisors is an integer number (133241377).

Almost surely, 2^266482753 is an apocalyptic number.

It is an amenable number.

266482753 is a deficient number, since it is larger than the sum of its proper divisors (1).

266482753 is an equidigital number, since it uses as much as digits as its factorization.

266482753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 266482753 is about 16324.2994642956. The cubic root of 266482753 is about 643.5115834624.

The spelling of 266482753 in words is "two hundred sixty-six million, four hundred eighty-two thousand, seven hundred fifty-three".