2713120813 has 8 divisors (see below), whose sum is σ = 2924472600. Its totient is φ = 2502147648.

The previous prime is 2713120807. The next prime is 2713120859. The reversal of 2713120813 is 3180213172.

2713120813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 300051684 + 2413069129 = 17322^2 + 49123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2713120813 is a prime.

It is a super-2 number, since 2×2713120813² = 14722049091867561938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713120873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79678 + ... + 108511.

It is an arithmetic number, because the mean of its divisors is an integer number (365559075).

Almost surely, 2^2713120813 is an apocalyptic number.

It is an amenable number.

2713120813 is a deficient number, since it is larger than the sum of its proper divisors (211351787).

2713120813 is a wasteful number, since it uses less digits than its factorization.

2713120813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189311.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2713120813 is about 52087.6262945433. The cubic root of 2713120813 is about 1394.7286142768.

Adding to 2713120813 its reverse (3180213172), we get a palindrome (5893333985).

The spelling of 2713120813 in words is "two billion, seven hundred thirteen million, one hundred twenty thousand, eight hundred thirteen".