9473973 has 4 divisors (see below), whose sum is σ = 12631968. Its totient is φ = 6315980.

The previous prime is 9473929. The next prime is 9473977. The reversal of 9473973 is 3793749.

9473973 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-9473973 is a prime.

9473973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9473977) 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, 1578993 + ... + 1578998.

It is an arithmetic number, because the mean of its divisors is an integer number (3157992).

Almost surely, 2^9473973 is an apocalyptic number.

It is an amenable number.

9473973 is a deficient number, since it is larger than the sum of its proper divisors (3157995).

9473973 is a wasteful number, since it uses less digits than its factorization.

9473973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157994.

The product of its digits is 142884, while the sum is 42.

The square root of 9473973 is about 3077.9819687581. The cubic root of 9473973 is about 211.5975886628.

The spelling of 9473973 in words is "nine million, four hundred seventy-three thousand, nine hundred seventy-three".