264064747 has 4 divisors (see below), whose sum is σ = 264104280. Its totient is φ = 264025216.

The previous prime is 264064733. The next prime is 264064751. The reversal of 264064747 is 747460462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264064747 - 2²³ = 255676139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264064777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6997 + ... + 24022.

It is an arithmetic number, because the mean of its divisors is an integer number (66026070).

Almost surely, 2^264064747 is an apocalyptic number.

264064747 is a deficient number, since it is larger than the sum of its proper divisors (39533).

264064747 is an equidigital number, since it uses as much as digits as its factorization.

264064747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39532.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 264064747 is about 16250.0691383145. The cubic root of 264064747 is about 641.5593057087.

The spelling of 264064747 in words is "two hundred sixty-four million, sixty-four thousand, seven hundred forty-seven".