9453 has 8 divisors (see below), whose sum is σ = 13248. Its totient is φ = 5984.

The previous prime is 9439. The next prime is 9461. The reversal of 9453 is 3549.

9453 is nontrivially palindromic in base 7.

9453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

9453 is a nontrivial binomial coefficient, being equal to C(138, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9453 - 2⁴ = 9437 is a prime.

9453 is an undulating number in base 7.

It is a plaindrome in base 8 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 137.

It is an arithmetic number, because the mean of its divisors is an integer number (1656).

2⁹⁴⁵³ is an apocalyptic number.

9453 is the 137-th triangular number and also the 69-th hexagonal number.

It is an amenable number.

9453 is a deficient number, since it is larger than the sum of its proper divisors (3795).

9453 is a wasteful number, since it uses less digits than its factorization.

9453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its digits is 540, while the sum is 21.

The square root of 9453 is about 97.2265395867. The cubic root of 9453 is about 21.1441331972.

The spelling of 9453 in words is "nine thousand, four hundred fifty-three".