The invention relates to an electrophotographic photosensitive member, a process cartridge, and an electrophotographic apparatus. A charge-generating layer of the electrophotographic photosensitive member includes a phthalocyanine pigment and a specific tricyanoethylene compound. Alternatively, the charge-generating layer and/or an undercoat layer of the electrophotographic photosensitive member includes a specific tricyanoethylene compound, and the charge-generating layer includes the phthalocyanine pigment.