264541317 has 4 divisors (see below), whose sum is σ = 352721760. Its totient is φ = 176360876.

The previous prime is 264541297. The next prime is 264541327. The reversal of 264541317 is 713145462.

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 264541317 - 2¹⁰ = 264540293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264541327) 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, 44090217 + ... + 44090222.

It is an arithmetic number, because the mean of its divisors is an integer number (88180440).

Almost surely, 2^264541317 is an apocalyptic number.

It is an amenable number.

264541317 is a deficient number, since it is larger than the sum of its proper divisors (88180443).

264541317 is an equidigital number, since it uses as much as digits as its factorization.

264541317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88180442.

The product of its digits is 20160, while the sum is 33.

The square root of 264541317 is about 16264.7261581620. The cubic root of 264541317 is about 641.9450244556.

Adding to 264541317 its reverse (713145462), we get a palindrome (977686779).

The spelling of 264541317 in words is "two hundred sixty-four million, five hundred forty-one thousand, three hundred seventeen".