First numbers that belong to both sets:
4,
8,
9,
16,
21,
25,
27,
32,
36,
49,
50,
63,
65,
81,
85,
98,
121,
125,
129,
143,
161,
169,
183,
185,
187,
189,
256,
301,
305,
309,
323,
325,
327,
329,
341,
343,
361,
363,
365,
381,
385,
387,
505,
525,
527,
529,
543,
549,
565,
567,
583,
589,
676,
707,
721,
723,
729,
741,
749,
763,
767,
781,
785,
901,
903,
905,
921,
923,
925,
927,
943,
949,
961,
965,
981,
985,
989,
1058,
1250,
1296,
2101,
2105,
2107,
2123,
2125,
2127,
2163,
2165,
2169,
2181,
2183,
2187,
2189,
2303,
2305,
2307,
2321,
2323,
2327,
2329,
2345,
2361,
2363,
2369,
2387,
2501,
2507,
2509,
2523,
2525,
2527,
2547,
2561,
2563,
2567,
2569,
2581,
2585,
2587,
2705,
2709,
2721,
2723,
2743,
2747,
2761,
2763,
2781,
2783,
2785,
2901,
2921,
2923,
2929,
2941,
2943,
2947,
2965,
2981,
2983,
2987,
2989,
3698,
3872,
4105,
4121,
4123,
4141,
4143,
4147,
4161,
4163,
4165,
4167,
4169,
4181,
4183,
4187,
4189,
4301,
4303,
4307,
4309,
4321,
4325,
4341,
4343,
4361,
4367,
4369,
4383,
4385,
4387,
4503,
4505,
4525,
4529,
4541,
4543,
4565,
4585,
4589,
4701,
4705,
4707,
4709,
4727,
4741,
4745,
4747,
4761,
4763,
4765,
4769,
4781,
4901,
4907,
4923,
4925,
4927,
4941,
4945,
4949,
4961,
4963,
4981,
4985,
4989,
5476,
5618,
6103,
6107,
6109,
6123,
6125,
6127,
6161,
6169,
6181,
6183,
6185,
6187,
6305,
6307,
6325,
6347,
6349,
6381,
6383,
6385,
6503,
6505,
6507,
6509,
6527,
6541,
6543,
6545,
6561,
6565,
6583,
6587,
6589,
6707,
6721,
6727,
6743,
6749,
6767,
6769,
6787,
6789,
6901,
6905,
6921,
6923,
6925,
6929,
6941,
6943,
6985,
6989,
8105,
8107,
8121,
8125,
8127,
8129,
8141,
8143,
8149,
8163,
8165,
8185,
8189,
8301,
8303,
8305,
8309,
8321.
Some larger examples :
9898763,
9898765,
9898781,
9898787,
9898789,
9898901,
9898903,
9898909,
9898923,
9898925,
9898927,
9898929,
9898941,
9898949,
9898961,
9898963,
9898967,
9898969,
9898981,
9898987.