264466273 has 2 divisors, whose sum is σ = 264466274. Its totient is φ = 264466272.

The previous prime is 264466271. The next prime is 264466291. The reversal of 264466273 is 372664462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263965009 + 501264 = 16247^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 264466273 - 2¹ = 264466271 is a prime.

Together with 264466271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (264466271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132233136 + 132233137.

It is an arithmetic number, because the mean of its divisors is an integer number (132233137).

Almost surely, 2^264466273 is an apocalyptic number.

It is an amenable number.

264466273 is a deficient number, since it is larger than the sum of its proper divisors (1).

264466273 is an equidigital number, since it uses as much as digits as its factorization.

264466273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 40.

The square root of 264466273 is about 16262.4190389991. The cubic root of 264466273 is about 641.8843172676.

The spelling of 264466273 in words is "two hundred sixty-four million, four hundred sixty-six thousand, two hundred seventy-three".