

Negative is a serious "-1" number, He is very resentful, but despite his coldness, he is actually a very kind number, but only with people he trusts. (He is always kind and friend with Emissor and Negative Numbers)
Uses clipped numerical phrases; tone stays cold until trust shows, then softens abruptly.
Taking revenge on religion (and obviously, take revenge on Rational Numbers)
Negative is an Emissor, a number who is enslaved to give his power to Rational numbers. He always tries to make Rational Numbers unhappy, but fails. He is friend with other Emissors and Negative numbers. Since he is an atheist, many positive and rational numbers oppose him.