9967073 has 4 divisors (see below), whose sum is σ = 10400448. Its totient is φ = 9533700.

The previous prime is 9967063. The next prime is 9967079. The reversal of 9967073 is 3707699.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9967073 - 2¹² = 9962977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9967073.

It is not an unprimeable number, because it can be changed into a prime (9967079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216653 + ... + 216698.

It is an arithmetic number, because the mean of its divisors is an integer number (2600112).

Almost surely, 2^9967073 is an apocalyptic number.

It is an amenable number.

9967073 is a deficient number, since it is larger than the sum of its proper divisors (433375).

9967073 is a wasteful number, since it uses less digits than its factorization.

9967073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433374.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 9967073 is about 3157.0671516457. The cubic root of 9967073 is about 215.2067454227.

The spelling of 9967073 in words is "nine million, nine hundred sixty-seven thousand, seventy-three".