Search a number
truncatable prime  and  weak prime

First numbers that belong to both sets:

3, 7, 13, 23, 31, 43, 47, 73, 83, 113, 167, 233, 283, 293, 313, 317, 337, 353, 383, 443, 467, 523, 547, 643, 647, 683, 743, 773, 797, 823, 883, 953, 983, 997, 1283, 1373, 1613, 2113, 2383, 2393, 2399, 2939, 3137, 3347, 3373, 3547, 3617, 3643, 3673, 3739, 3797, 3823, 3853, 3947, 3967, 4373, 4397, 4523, 4643, 4937, 5197, 5443, 5653, 5743, 5939, 5953, 6173, 6397, 6883, 6983, 7193, 7333, 7643, 7673, 7853, 7883, 7937, 8317, 8467, 8647, 9137, 9283, 9467, 9743, 12113, 12347, 13313, 13967, 15443, 15683, 16673, 16883, 18353, 18443, 21283, 21523, 21613, 23339, 24337, 24373, 26113, 27283, 29137, 31193, 31223, 33547, 33797, 33967, 34283, 34337, 36353, 36653, 36947, 37339, 37853, 42467, 42797, 43613, 45197, 45953, 46337, 46997, 48353, 49613, 51613, 54547, 59399, 61613, 63313, 63467, 63617, 63823, 64283, 64937, 66173, 66653, 67547, 67853, 69467, 72383, 72617, 72953, 73331, 73613, 73643, 73823, 75683, 75743, 76883, 78167, 78317, 79283, 79337, 79613, 81283, 81373, 83137, 84523, 84673, 84967, 86113, 86353, 87523, 87643, 89137, 91373, 91823, 92383, 92467, 92647, 92683, 94547, 95443, 96337, 96353, 96823, 97523, 97883, 121997, 132647, 133967, 139397, 162683, 181283, 184523, 192347, 192383, 196337, 213613, 233993, 236947, 239933, 242797, 267523, 272383, 273643, 275167, 276673, 276883, 279337, 291373, 291997, 296353, 318443, 327673, 336373, 336653, 336997, 343313, 345953, 346337, 357283, 361223, 366173, 367547, 367853, 367883, 373393, 378167, 378317, 378467, 381223, 381373, 391823, 396353, 396997, 399137, 421997, 424967, 427283, 427883, 433967, 454547, 466373, 492467, 492647, 513313, 516883, 537547, 537853, 542467, 542797, 543313, 563467, 564373, 564937, 566947, 567883, 576883, 578317, 579283, 579613, 593993, 597523, 597673, 612113, 616547, 616673, 627673, 632647, 633967, 642683, 642953, 661613, 663823, 666173, 667883, 672953, 673613, 673643, 675347, 675743, 687523, 691997, 692467, 693967, 697523, 721997, 724967, 727673.

Some larger examples :