9821

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
7
23
61

Its 8 divisors are:
1
7
23
61
161
427
1403
9821
Its aliquote sum is:
2083
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:♝ BLACK CHESS BISHOP in Misc_Symbols (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ♝

The number appears at position 100 of the decimal digits of π surrounded by
98628034825342117067982148086513282306647093 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: 575.128ms; cpu: 65.4160000000026ms)