264949 has 2 divisors, whose sum is σ = 264950. Its totient is φ = 264948.

The previous prime is 264931. The next prime is 264959. The reversal of 264949 is 949462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145924 + 119025 = 382^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 264949 - 2⁹ = 264437 is a prime.

264949 is a lucky number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 132474 + 132475.

It is an arithmetic number, because the mean of its divisors is an integer number (132475).

2²⁶⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

264949 is a deficient number, since it is larger than the sum of its proper divisors (1).

264949 is an equidigital number, since it uses as much as digits as its factorization.

264949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 264949 is about 514.7319690868. The cubic root of 264949 is about 64.2274621046.

The spelling of 264949 in words is "two hundred sixty-four thousand, nine hundred forty-nine".