264433475617 has 2 divisors, whose sum is σ = 264433475618. Its totient is φ = 264433475616.

The previous prime is 264433475611. The next prime is 264433475653. The reversal of 264433475617 is 716574334462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166640302656 + 97793172961 = 408216^2 + 312719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264433475617 is a prime.

It is not a weakly prime, because it can be changed into another prime (264433475611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132216737808 + 132216737809.

It is an arithmetic number, because the mean of its divisors is an integer number (132216737809).

Almost surely, 2^264433475617 is an apocalyptic number.

It is an amenable number.

264433475617 is a deficient number, since it is larger than the sum of its proper divisors (1).

264433475617 is an equidigital number, since it uses as much as digits as its factorization.

264433475617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 52.

The spelling of 264433475617 in words is "two hundred sixty-four billion, four hundred thirty-three million, four hundred seventy-five thousand, six hundred seventeen".