968647 has 2 divisors, whose sum is σ = 968648. Its totient is φ = 968646.

The previous prime is 968641. The next prime is 968659. The reversal of 968647 is 746869.

It is a weak prime.

It is an emirp because it is prime and its reverse (746869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968647 - 2⁷ = 968519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484323 + 484324.

It is an arithmetic number, because the mean of its divisors is an integer number (484324).

2⁹⁶⁸⁶⁴⁷ is an apocalyptic number.

968647 is a deficient number, since it is larger than the sum of its proper divisors (1).

968647 is an equidigital number, since it uses as much as digits as its factorization.

968647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 968647 is about 984.1986588083. The cubic root of 968647 is about 98.9437833406.

The spelling of 968647 in words is "nine hundred sixty-eight thousand, six hundred forty-seven".