968686847 has 2 divisors, whose sum is σ = 968686848. Its totient is φ = 968686846.

The previous prime is 968686813. The next prime is 968686889. The reversal of 968686847 is 748686869.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 968686847 - 2¹⁴ = 968670463 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 968686847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964686847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484343423 + 484343424.

It is an arithmetic number, because the mean of its divisors is an integer number (484343424).

Almost surely, 2^968686847 is an apocalyptic number.

968686847 is a deficient number, since it is larger than the sum of its proper divisors (1).

968686847 is an equidigital number, since it uses as much as digits as its factorization.

968686847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 62.

The square root of 968686847 is about 31123.7344642316. The cubic root of 968686847 is about 989.4514006429.

The spelling of 968686847 in words is "nine hundred sixty-eight million, six hundred eighty-six thousand, eight hundred forty-seven".