966726563 has 8 divisors (see below), whose sum is σ = 1055003376. Its totient is φ = 878515200.

The previous prime is 966726529. The next prime is 966726569. The reversal of 966726563 is 365627669.

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 966726563 - 2⁶ = 966726499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966726569) 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, 17603 + ... + 47363.

It is an arithmetic number, because the mean of its divisors is an integer number (131875422).

Almost surely, 2^966726563 is an apocalyptic number.

966726563 is a deficient number, since it is larger than the sum of its proper divisors (88276813).

966726563 is a wasteful number, since it uses less digits than its factorization.

966726563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32725.

The product of its digits is 2449440, while the sum is 50.

The square root of 966726563 is about 31092.2267295220. The cubic root of 966726563 is about 988.7835151819.

The spelling of 966726563 in words is "nine hundred sixty-six million, seven hundred twenty-six thousand, five hundred sixty-three".