2108051713 has 4 divisors (see below), whose sum is σ = 2109678340. Its totient is φ = 2106425088.

The previous prime is 2108051707. The next prime is 2108051723. The reversal of 2108051713 is 3171508012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1906894224 + 201157489 = 43668^2 + 14183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2108051713 - 2²¹ = 2105954561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2108051723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811368 + ... + 813961.

It is an arithmetic number, because the mean of its divisors is an integer number (527419585).

Almost surely, 2^2108051713 is an apocalyptic number.

It is an amenable number.

2108051713 is a deficient number, since it is larger than the sum of its proper divisors (1626627).

2108051713 is a wasteful number, since it uses less digits than its factorization.

2108051713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626626.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 2108051713 is about 45913.5242929575. The cubic root of 2108051713 is about 1282.2137215149.

Adding to 2108051713 its reverse (3171508012), we get a palindrome (5279559725).

The spelling of 2108051713 in words is "two billion, one hundred eight million, fifty-one thousand, seven hundred thirteen".