264006013 has 4 divisors (see below), whose sum is σ = 272522368. Its totient is φ = 255489660.

The previous prime is 264005999. The next prime is 264006023. The reversal of 264006013 is 310600462.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310600462 = 2 ⋅155300231.

It is a cyclic number.

It is not a de Polignac number, because 264006013 - 2⁵ = 264005981 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 (264006023) 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, 4258131 + ... + 4258192.

It is an arithmetic number, because the mean of its divisors is an integer number (68130592).

Almost surely, 2^264006013 is an apocalyptic number.

It is an amenable number.

264006013 is a deficient number, since it is larger than the sum of its proper divisors (8516355).

264006013 is an equidigital number, since it uses as much as digits as its factorization.

264006013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516354.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 264006013 is about 16248.2618455021. The cubic root of 264006013 is about 641.5117363925.

Adding to 264006013 its reverse (310600462), we get a palindrome (574606475).

The spelling of 264006013 in words is "two hundred sixty-four million, six thousand, thirteen".