8961713 has 2 divisors, whose sum is σ = 8961714. Its totient is φ = 8961712.

The previous prime is 8961709. The next prime is 8961731. The reversal of 8961713 is 3171698.

8961713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (8961731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8567329 + 394384 = 2927^2 + 628^2 .

It is a cyclic number.

It is not a de Polignac number, because 8961713 - 2² = 8961709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8961763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4480856 + 4480857.

It is an arithmetic number, because the mean of its divisors is an integer number (4480857).

Almost surely, 2^8961713 is an apocalyptic number.

It is an amenable number.

8961713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8961713 is an equidigital number, since it uses as much as digits as its factorization.

8961713 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 8961713 is about 2993.6120323115. The cubic root of 8961713 is about 207.7129994544.

The spelling of 8961713 in words is "eight million, nine hundred sixty-one thousand, seven hundred thirteen".