947659 has 2 divisors, whose sum is σ = 947660. Its totient is φ = 947658.

The previous prime is 947651. The next prime is 947707. The reversal of 947659 is 956749.

It is a weak prime.

It is an emirp because it is prime and its reverse (956749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 947659 - 2³ = 947651 is a prime.

It is not a weakly prime, because it can be changed into another prime (947651) 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, 473829 + 473830.

It is an arithmetic number, because the mean of its divisors is an integer number (473830).

2⁹⁴⁷⁶⁵⁹ is an apocalyptic number.

947659 is a deficient number, since it is larger than the sum of its proper divisors (1).

947659 is an equidigital number, since it uses as much as digits as its factorization.

947659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 947659 is about 973.4777860845. The cubic root of 947659 is about 98.2239429591.

The spelling of 947659 in words is "nine hundred forty-seven thousand, six hundred fifty-nine".