9597973 has 12 divisors (see below), whose sum is σ = 12180672. Its totient is φ = 7478520.

The previous prime is 9597971. The next prime is 9597997. The reversal of 9597973 is 3797959.

It is not a de Polignac number, because 9597973 - 2¹ = 9597971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

9597973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9597971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8365 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (1015056).

Almost surely, 2^9597973 is an apocalyptic number.

It is an amenable number.

9597973 is a deficient number, since it is larger than the sum of its proper divisors (2582699).

9597973 is a wasteful number, since it uses less digits than its factorization.

9597973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832 (or 17825 counting only the distinct ones).

The product of its digits is 535815, while the sum is 49.

The square root of 9597973 is about 3098.0595539789. The cubic root of 9597973 is about 212.5167543883.

The spelling of 9597973 in words is "nine million, five hundred ninety-seven thousand, nine hundred seventy-three".