9861713 has 2 divisors, whose sum is σ = 9861714. Its totient is φ = 9861712.

The previous prime is 9861707. The next prime is 9861727. The reversal of 9861713 is 3171689.

9861713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 1982464 = 2807^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 9861713 - 2⁴ = 9861697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9861743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4930856 + 4930857.

It is an arithmetic number, because the mean of its divisors is an integer number (4930857).

Almost surely, 2^9861713 is an apocalyptic number.

It is an amenable number.

9861713 is a deficient number, since it is larger than the sum of its proper divisors (1).

9861713 is an equidigital number, since it uses as much as digits as its factorization.

9861713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 9861713 is about 3140.3364469432. The cubic root of 9861713 is about 214.4457547078.

The spelling of 9861713 in words is "nine million, eight hundred sixty-one thousand, seven hundred thirteen".