264504313 has 2 divisors, whose sum is σ = 264504314. Its totient is φ = 264504312.

The previous prime is 264504299. The next prime is 264504329. The reversal of 264504313 is 313405462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158558464 + 105945849 = 12592^2 + 10293^2 .

It is a cyclic number.

It is not a de Polignac number, because 264504313 - 2⁹ = 264503801 is a prime.

It is not a weakly prime, because it can be changed into another prime (264504413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132252156 + 132252157.

It is an arithmetic number, because the mean of its divisors is an integer number (132252157).

Almost surely, 2^264504313 is an apocalyptic number.

It is an amenable number.

264504313 is a deficient number, since it is larger than the sum of its proper divisors (1).

264504313 is an equidigital number, since it uses as much as digits as its factorization.

264504313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 264504313 is about 16263.5885646434. The cubic root of 264504313 is about 641.9150913351.

Adding to 264504313 its reverse (313405462), we get a palindrome (577909775).

The spelling of 264504313 in words is "two hundred sixty-four million, five hundred four thousand, three hundred thirteen".