2664015313 has 4 divisors (see below), whose sum is σ = 2755877940. Its totient is φ = 2572152688.

The previous prime is 2664015307. The next prime is 2664015317. The reversal of 2664015313 is 3135104662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3135104662 = 2 ⋅1567552331.

It can be written as a sum of positive squares in 2 ways, for example, as 945747009 + 1718268304 = 30753^2 + 41452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664015313 - 2²⁹ = 2127144401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664015317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45931270 + ... + 45931327.

It is an arithmetic number, because the mean of its divisors is an integer number (688969485).

Almost surely, 2^2664015313 is an apocalyptic number.

It is an amenable number.

2664015313 is a deficient number, since it is larger than the sum of its proper divisors (91862627).

2664015313 is an equidigital number, since it uses as much as digits as its factorization.

2664015313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91862626.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2664015313 is about 51614.0999437169. The cubic root of 2664015313 is about 1386.2628098120.

Adding to 2664015313 its reverse (3135104662), we get a palindrome (5799119975).

The spelling of 2664015313 in words is "two billion, six hundred sixty-four million, fifteen thousand, three hundred thirteen".