966747671 has 2 divisors, whose sum is σ = 966747672. Its totient is φ = 966747670.

The previous prime is 966747667. The next prime is 966747673. The reversal of 966747671 is 176747669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 966747671 - 2² = 966747667 is a prime.

Together with 966747673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966747673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483373835 + 483373836.

It is an arithmetic number, because the mean of its divisors is an integer number (483373836).

Almost surely, 2^966747671 is an apocalyptic number.

966747671 is a deficient number, since it is larger than the sum of its proper divisors (1).

966747671 is an equidigital number, since it uses as much as digits as its factorization.

966747671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 53.

The square root of 966747671 is about 31092.5661694238. The cubic root of 966747671 is about 988.7907116638.

The spelling of 966747671 in words is "nine hundred sixty-six million, seven hundred forty-seven thousand, six hundred seventy-one".