9910

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:
2
5
991

Its 8 divisors are:
1
2
5
10
991
1982
4955
9910
Its aliquote sum is:
7946
makeing it a deficient number.

As Unicode codepoint (since version 5.1) this number represents this character:⚶ VESTA in Misc_Symbols (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9910); HTML: ⚶

The number appears at position 8356 of the decimal digits of π surrounded by
77379393751703443661991040337511173547191855 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: 762.536ms; cpu: 62.6629999999999ms)