966746887 has 2 divisors, whose sum is σ = 966746888. Its totient is φ = 966746886.

The previous prime is 966746821. The next prime is 966746909. The reversal of 966746887 is 788647669.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966746887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966741887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483373443 + 483373444.

It is an arithmetic number, because the mean of its divisors is an integer number (483373444).

Almost surely, 2^966746887 is an apocalyptic number.

966746887 is a deficient number, since it is larger than the sum of its proper divisors (1).

966746887 is an equidigital number, since it uses as much as digits as its factorization.

966746887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 61.

The square root of 966746887 is about 31092.5535619061. The cubic root of 966746887 is about 988.7904443716.

The spelling of 966746887 in words is "nine hundred sixty-six million, seven hundred forty-six thousand, eight hundred eighty-seven".