9660863 has 2 divisors, whose sum is σ = 9660864. Its totient is φ = 9660862.

The previous prime is 9660841. The next prime is 9660869. The reversal of 9660863 is 3680669.

It is a happy number.

9660863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3680669) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9660863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9660869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4830431 + 4830432.

It is an arithmetic number, because the mean of its divisors is an integer number (4830432).

Almost surely, 2^9660863 is an apocalyptic number.

9660863 is a deficient number, since it is larger than the sum of its proper divisors (1).

9660863 is an equidigital number, since it uses as much as digits as its factorization.

9660863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 9660863 is about 3108.1928833327. The cubic root of 9660863 is about 212.9799109680.

The spelling of 9660863 in words is "nine million, six hundred sixty thousand, eight hundred sixty-three".