264811 has 2 divisors, whose sum is σ = 264812. Its totient is φ = 264810.

The previous prime is 264793. The next prime is 264827. The reversal of 264811 is 118462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264811 - 2⁵ = 264779 is a prime.

It is not a weakly prime, because it can be changed into another prime (264871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132405 + 132406.

It is an arithmetic number, because the mean of its divisors is an integer number (132406).

2²⁶⁴⁸¹¹ is an apocalyptic number.

264811 is a deficient number, since it is larger than the sum of its proper divisors (1).

264811 is an equidigital number, since it uses as much as digits as its factorization.

264811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 264811 is about 514.5979012783. The cubic root of 264811 is about 64.2163091040.

The spelling of 264811 in words is "two hundred sixty-four thousand, eight hundred eleven".