264573013 has 4 divisors (see below), whose sum is σ = 264893760. Its totient is φ = 264252268.

The previous prime is 264572999. The next prime is 264573047. The reversal of 264573013 is 310375462.

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 264573013 - 2¹⁷ = 264441941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264573053) 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 in 3 ways as a sum of consecutive naturals, for example, 159133 + ... + 160786.

It is an arithmetic number, because the mean of its divisors is an integer number (66223440).

Almost surely, 2^264573013 is an apocalyptic number.

It is an amenable number.

264573013 is a deficient number, since it is larger than the sum of its proper divisors (320747).

264573013 is an equidigital number, since it uses as much as digits as its factorization.

264573013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320746.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 264573013 is about 16265.7005075097. The cubic root of 264573013 is about 641.9706616316.

The spelling of 264573013 in words is "two hundred sixty-four million, five hundred seventy-three thousand, thirteen".