2171441713 has 12 divisors (see below), whose sum is σ = 2587574052. Its totient is φ = 1815838080.

The previous prime is 2171441693. The next prime is 2171441719. The reversal of 2171441713 is 3171441712.

It can be written as a sum of positive squares in 2 ways, for example, as 914881009 + 1256560704 = 30247^2 + 35448^2 .

It is not a de Polignac number, because 2171441713 - 2¹³ = 2171433521 is a prime.

It is a super-2 number, since 2×2171441713² = 9430318225912748738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2171441719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538420 + ... + 542437.

It is an arithmetic number, because the mean of its divisors is an integer number (215631171).

Almost surely, 2^2171441713 is an apocalyptic number.

It is an amenable number.

2171441713 is a deficient number, since it is larger than the sum of its proper divisors (416132339).

2171441713 is a wasteful number, since it uses less digits than its factorization.

2171441713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080912 (or 1080905 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 2171441713 is about 46598.7308088965. The cubic root of 2171441713 is about 1294.9392423406.

Subtracting 2171441713 from its reverse (3171441712), we obtain a palindrome (999999999).

The spelling of 2171441713 in words is "two billion, one hundred seventy-one million, four hundred forty-one thousand, seven hundred thirteen".