264748273 has 4 divisors (see below), whose sum is σ = 266333760. Its totient is φ = 263162788.

The previous prime is 264748229. The next prime is 264748307. The reversal of 264748273 is 372847462.

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 264748273 - 2⁹ = 264747761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264788273) 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, 792493 + ... + 792826.

It is an arithmetic number, because the mean of its divisors is an integer number (66583440).

Almost surely, 2^264748273 is an apocalyptic number.

It is an amenable number.

264748273 is a deficient number, since it is larger than the sum of its proper divisors (1585487).

264748273 is a wasteful number, since it uses less digits than its factorization.

264748273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585486.

The product of its digits is 451584, while the sum is 43.

The square root of 264748273 is about 16271.0870257644. The cubic root of 264748273 is about 642.1123829942.

The spelling of 264748273 in words is "two hundred sixty-four million, seven hundred forty-eight thousand, two hundred seventy-three".