264793 has 2 divisors, whose sum is σ = 264794. Its totient is φ = 264792.

The previous prime is 264791. The next prime is 264811. The reversal of 264793 is 397462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257049 + 7744 = 507^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 264793 - 2¹ = 264791 is a prime.

Together with 264791, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2¹¹ + 6 + 7³ + 4⁹ + 9 + 3⁵ .

It is not a weakly prime, because it can be changed into another prime (264791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132396 + 132397.

It is an arithmetic number, because the mean of its divisors is an integer number (132397).

2²⁶⁴⁷⁹³ is an apocalyptic number.

It is an amenable number.

264793 is a deficient number, since it is larger than the sum of its proper divisors (1).

264793 is an equidigital number, since it uses as much as digits as its factorization.

264793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 264793 is about 514.5804115976. The cubic root of 264793 is about 64.2148540792.

The spelling of 264793 in words is "two hundred sixty-four thousand, seven hundred ninety-three".