9897433 has 16 divisors (see below), whose sum is σ = 12388096. Its totient is φ = 7698240.

The previous prime is 9897397. The next prime is 9897457. The reversal of 9897433 is 3347989.

9897433 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9897433 - 2²¹ = 7800281 is a prime.

9897433 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 9897433.

It is not an unprimeable number, because it can be changed into a prime (9897473) 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, 4660 + ... + 6442.

It is an arithmetic number, because the mean of its divisors is an integer number (774256).

Almost surely, 2^9897433 is an apocalyptic number.

It is an amenable number.

9897433 is a deficient number, since it is larger than the sum of its proper divisors (2490663).

9897433 is a wasteful number, since it uses less digits than its factorization.

9897433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its digits is 163296, while the sum is 43.

The square root of 9897433 is about 3146.0185949864. The cubic root of 9897433 is about 214.7043565862.

The spelling of 9897433 in words is "nine million, eight hundred ninety-seven thousand, four hundred thirty-three".