during which year was the mathematician born?
598 CE
Brahmagupta
Brahmagupta was born in 598 CE according to his own statement. 
what is the parity of zero? The quality of an integer being even or odd—is even. who invented the number zero? Indian mathematician Brahmagupta is this number an even or odd number? Even number what is the main reason for it being an even number? Zero is an integer multiple of 2, namely so zero is even.
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Brahmagupta [SEP] Life and career
Brahmagupta was born in 598 CE according to his own statement. He lived in Bhillamāla, Gurjaradesa (modern Bhinmal in Rajasthan, India) during the reign of the Chavda dynasty ruler, Vyagrahamukha. He was the son of Jishnugupta and was a Hindu by religion, in particular, a Shaivite. He lived and worked there for a good part of his life. Prithudaka Svamin, a later commentator, called him "Bhillamalacharya", the teacher from Bhillamala. Bhillamala was the capital of the Gurjaradesa, the second-largest kingdom of Western India, comprising southern Rajasthan and northern Gujarat in modern-day India. It was also a centre of learning for mathematics and astronomy.