9666333706 has 4 divisors (see below), whose sum is σ = 14499500562. Its totient is φ = 4833166852.

The previous prime is 9666333701. The next prime is 9666333709. The reversal of 9666333706 is 6073336669.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8020814481 + 1645519225 = 89559^2 + 40565^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 9666333706.

It is not an unprimeable number, because it can be changed into a prime (9666333701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2416583425 + ... + 2416583428.

Almost surely, 2^9666333706 is an apocalyptic number.

9666333706 is a deficient number, since it is larger than the sum of its proper divisors (4833166856).

9666333706 is a wasteful number, since it uses less digits than its factorization.

9666333706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833166855.

The product of its (nonzero) digits is 2204496, while the sum is 49.

The square root of 9666333706 is about 98317.5147468649. The cubic root of 9666333706 is about 2130.2010512096.

The spelling of 9666333706 in words is "nine billion, six hundred sixty-six million, three hundred thirty-three thousand, seven hundred six".