What is the significance of lighting 13 diyas on Dhanteras?

In Hindu tradition, lighting 13 diyas on Dhanteras is believed to invite blessings of health, wealth, and prosperity while warding off negative energies. Each diya is placed in a specific location with a distinct significance and they are believed to attract the blessings of Goddess Lakshmi, Lord Dhanvantari, and Kuber. Dhanteras will be observed on November 6 this year.