6720112117 has 2 divisors, whose sum is σ = 6720112118. Its totient is φ = 6720112116.

The previous prime is 6720112099. The next prime is 6720112207. The reversal of 6720112117 is 7112110276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6711869476 + 8242641 = 81926^2 + 2871^2 .

It is a cyclic number.

It is not a de Polignac number, because 6720112117 - 2¹⁹ = 6719587829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6720112517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360056058 + 3360056059.

It is an arithmetic number, because the mean of its divisors is an integer number (3360056059).

Almost surely, 2^6720112117 is an apocalyptic number.

It is an amenable number.

6720112117 is a deficient number, since it is larger than the sum of its proper divisors (1).

6720112117 is an equidigital number, since it uses as much as digits as its factorization.

6720112117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 6720112117 is about 81976.2899685025. The cubic root of 6720112117 is about 1887.0880867844.

The spelling of 6720112117 in words is "six billion, seven hundred twenty million, one hundred twelve thousand, one hundred seventeen".