264474817 has 2 divisors, whose sum is σ = 264474818. Its totient is φ = 264474816.

The previous prime is 264474799. The next prime is 264474841. The reversal of 264474817 is 718474462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263218176 + 1256641 = 16224^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 264474817 - 2¹⁹ = 263950529 is a prime.

It is not a weakly prime, because it can be changed into another prime (264474017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132237408 + 132237409.

It is an arithmetic number, because the mean of its divisors is an integer number (132237409).

Almost surely, 2^264474817 is an apocalyptic number.

It is an amenable number.

264474817 is a deficient number, since it is larger than the sum of its proper divisors (1).

264474817 is an equidigital number, since it uses as much as digits as its factorization.

264474817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 301056, while the sum is 43.

The square root of 264474817 is about 16262.6817284235. The cubic root of 264474817 is about 641.8912295549.

The spelling of 264474817 in words is "two hundred sixty-four million, four hundred seventy-four thousand, eight hundred seventeen".