The phone number of Xiaomei’s home is seven digits. Add the first four digits and the last three digits to get 9063; add the first three digits to the last four digits to get 2529. What is Xiaomei's phone number?
小美家的电话号码是七位数，将前四位数组成的数与后三位组成的数相加得9063；将前三位组成的数与后四位组成的数相加得2529．小美家的电话号码是多少．
<result>8_371_692</result>