693

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 4 (3 unique) factors are:
3² = 9
7
11

Its 12 divisors are:
1
3
7
9
11
21
33
63
77
99
231
693
Its aliquote sum is:
555
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:ʵ MODIFIER LETTER SMALL TURNED R WITH HOOK in Modifier_Letters (Source: https://ucdapi.org/unicode/latest/codepoint/dec/693); HTML: ʵ

In the work of Johann Sebastian Bach BWV 693 is Ach Gott und Herr

The number appears at position 41 of the decimal digits of π surrounded by
2643383279502884197169399375105820974944592 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: 927.333ms; cpu: 109.389999999999ms)