264729163 has 2 divisors, whose sum is σ = 264729164. Its totient is φ = 264729162.

The previous prime is 264729107. The next prime is 264729187. The reversal of 264729163 is 361927462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264729163 - 2²¹ = 262632011 is a prime.

It is not a weakly prime, because it can be changed into another prime (264729193) 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, 132364581 + 132364582.

It is an arithmetic number, because the mean of its divisors is an integer number (132364582).

Almost surely, 2^264729163 is an apocalyptic number.

264729163 is a deficient number, since it is larger than the sum of its proper divisors (1).

264729163 is an equidigital number, since it uses as much as digits as its factorization.

264729163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 264729163 is about 16270.4997772041. The cubic root of 264729163 is about 642.0969330189.

The spelling of 264729163 in words is "two hundred sixty-four million, seven hundred twenty-nine thousand, one hundred sixty-three".