264959 has 2 divisors, whose sum is σ = 264960. Its totient is φ = 264958.

The previous prime is 264949. The next prime is 264961. The reversal of 264959 is 959462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264959 - 2¹² = 260863 is a prime.

Together with 264961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132479 + 132480.

It is an arithmetic number, because the mean of its divisors is an integer number (132480).

2²⁶⁴⁹⁵⁹ is an apocalyptic number.

264959 is a deficient number, since it is larger than the sum of its proper divisors (1).

264959 is an equidigital number, since it uses as much as digits as its factorization.

264959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 264959 is about 514.7416827886. The cubic root of 264959 is about 64.2282701426.

The spelling of 264959 in words is "two hundred sixty-four thousand, nine hundred fifty-nine".