264949003617 has 4 divisors (see below), whose sum is σ = 353265338160. Its totient is φ = 176632669076.

The previous prime is 264949003609. The next prime is 264949003639. The reversal of 264949003617 is 716300949462.

It is a happy number.

264949003617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264949003617 - 2³ = 264949003609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264949003617.

It is not an unprimeable number, because it can be changed into a prime (264949003607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44158167267 + ... + 44158167272.

It is an arithmetic number, because the mean of its divisors is an integer number (88316334540).

Almost surely, 2^264949003617 is an apocalyptic number.

It is an amenable number.

264949003617 is a deficient number, since it is larger than the sum of its proper divisors (88316334543).

264949003617 is an equidigital number, since it uses as much as digits as its factorization.

264949003617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88316334542.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 264949003617 in words is "two hundred sixty-four billion, nine hundred forty-nine million, three thousand, six hundred seventeen".