966643333 has 8 divisors (see below), whose sum is σ = 1041209856. Its totient is φ = 894788400.

The previous prime is 966643331. The next prime is 966643357. The reversal of 966643333 is 333346669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 966643333 - 2¹ = 966643331 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 966643333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966643331) 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 in 7 ways as a sum of consecutive naturals, for example, 677158 + ... + 678583.

It is an arithmetic number, because the mean of its divisors is an integer number (130151232).

Almost surely, 2^966643333 is an apocalyptic number.

It is an amenable number.

966643333 is a deficient number, since it is larger than the sum of its proper divisors (74566523).

966643333 is a wasteful number, since it uses less digits than its factorization.

966643333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355795.

The product of its digits is 629856, while the sum is 43.

The square root of 966643333 is about 31090.8882632838. Note that the first 3 decimals coincide. The cubic root of 966643333 is about 988.7551380389.

The spelling of 966643333 in words is "nine hundred sixty-six million, six hundred forty-three thousand, three hundred thirty-three".