2120610713 has 8 divisors (see below), whose sum is σ = 2284115400. Its totient is φ = 1957160448.

The previous prime is 2120610697. The next prime is 2120610721. The reversal of 2120610713 is 3170160212.

It can be written as a sum of positive squares in 4 ways, for example, as 652864 + 2119957849 = 808^2 + 46043^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2120610713 - 2⁴ = 2120610697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120610773) 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, 106943 + ... + 125211.

It is an arithmetic number, because the mean of its divisors is an integer number (285514425).

Almost surely, 2^2120610713 is an apocalyptic number.

It is an amenable number.

2120610713 is a deficient number, since it is larger than the sum of its proper divisors (163504687).

2120610713 is a wasteful number, since it uses less digits than its factorization.

2120610713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27211.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2120610713 is about 46050.0891747236. The cubic root of 2120610713 is about 1284.7550014123.

Adding to 2120610713 its reverse (3170160212), we get a palindrome (5290770925).

The spelling of 2120610713 in words is "two billion, one hundred twenty million, six hundred ten thousand, seven hundred thirteen".