966684721013 has 8 divisors (see below), whose sum is σ = 1090929466080. Its totient is φ = 848500695280.

The previous prime is 966684720907. The next prime is 966684721019. The reversal of 966684721013 is 310127486669.

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 966684721013 - 2¹⁰ = 966684719989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966684721019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515179495 + ... + 1515180132.

It is an arithmetic number, because the mean of its divisors is an integer number (136366183260).

Almost surely, 2^966684721013 is an apocalyptic number.

It is an amenable number.

966684721013 is a deficient number, since it is larger than the sum of its proper divisors (124244745067).

966684721013 is a wasteful number, since it uses less digits than its factorization.

966684721013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030359667.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 966684721013 in words is "nine hundred sixty-six billion, six hundred eighty-four million, seven hundred twenty-one thousand, thirteen".