9743966 has 4 divisors (see below), whose sum is σ = 14615952. Its totient is φ = 4871982.

The previous prime is 9743963. The next prime is 9743989. The reversal of 9743966 is 6693479.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9743963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435990 + ... + 2435993.

It is an arithmetic number, because the mean of its divisors is an integer number (3653988).

Almost surely, 2^9743966 is an apocalyptic number.

9743966 is a deficient number, since it is larger than the sum of its proper divisors (4871986).

9743966 is a wasteful number, since it uses less digits than its factorization.

9743966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871985.

The product of its digits is 244944, while the sum is 44.

The square root of 9743966 is about 3121.5326363823. The cubic root of 9743966 is about 213.5888545247.

The spelling of 9743966 in words is "nine million, seven hundred forty-three thousand, nine hundred sixty-six".