9963

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 6 (2 unique) factors are:
3⁵ = 243
41

Its 12 divisors are:
1
3
9
27
41
81
123
243
369
1107
3321
9963
Its aliquote sum is:
5325
makeing it a deficient number.

As Unicode codepoint (since version 5.2) this number represents this character:⛫ CASTLE in Misc_Symbols (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9963); HTML: ⛫

The number appears at position 6675 of the decimal digits of π surrounded by
40664319395097901906996395524530054505806855 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 797.051ms; cpu: 85.3929999999998ms)