9666036001 has 4 divisors (see below), whose sum is σ = 10234626372. Its totient is φ = 9097445632.

The previous prime is 9666035993. The next prime is 9666036011. The reversal of 9666036001 is 1006306669.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8813454400 + 852581601 = 93880^2 + 29199^2 .

It is a cyclic number.

It is not a de Polignac number, because 9666036001 - 2³ = 9666035993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9666036011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284295160 + ... + 284295193.

It is an arithmetic number, because the mean of its divisors is an integer number (2558656593).

Almost surely, 2^9666036001 is an apocalyptic number.

It is an amenable number.

9666036001 is a deficient number, since it is larger than the sum of its proper divisors (568590371).

9666036001 is a wasteful number, since it uses less digits than its factorization.

9666036001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568590370.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 9666036001 is about 98316.0007374181. Note that the first 3 decimals coincide. The cubic root of 9666036001 is about 2130.1791822489.

The spelling of 9666036001 in words is "nine billion, six hundred sixty-six million, thirty-six thousand, one".