This seed is good for survival. You will appear on a plain surrounded by mountains. Many different biomes can be found around the spawn point. On one side is a desert biome with a large settlement (-796 ~ -508). On the other side, you will see a snowy tundra where you can loot several villages. The closest one is located at coordinates 596 ~ -796.
How to use Spawn on a Plain Surrounded by Mountains seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter -537251288047629100