9973073 has 16 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 8764800.

The previous prime is 9973057. The next prime is 9973079. The reversal of 9973073 is 3703799.

It is not a de Polignac number, because 9973073 - 2⁴ = 9973057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59636 + ... + 59802.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^9973073 is an apocalyptic number.

It is an amenable number.

9973073 is a deficient number, since it is larger than the sum of its proper divisors (1276207).

9973073 is a wasteful number, since it uses less digits than its factorization.

9973073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 9973073 is about 3158.0172577109. The cubic root of 9973073 is about 215.2499202999.

The spelling of 9973073 in words is "nine million, nine hundred seventy-three thousand, seventy-three".