Search a number
apocalyptic n.  and  cyclic n.

First numbers that belong to both sets:

157, 247, 251, 287, 411, 443, 499, 541, 583, 635, 647, 649, 667, 671, 749, 787, 807, 823, 857, 859, 865, 869, 871, 929, 937, 977, 983, 985, 1019, 1031, 1087, 1103, 1105, 1133, 1135, 1139, 1141, 1157, 1199, 1217, 1219, 1241, 1243, 1245, 1247, 1257, 1259, 1261, 1267, 1271, 1277, 1279, 1285, 1289, 1301, 1303, 1321, 1333, 1339, 1343, 1345, 1347, 1349, 1351, 1399, 1403, 1411, 1415, 1429, 1465, 1483, 1487, 1493, 1495, 1499, 1501, 1527, 1535, 1541, 1561, 1565, 1589, 1591, 1627, 1631, 1633, 1639, 1651, 1661, 1663, 1667, 1669, 1679, 1687, 1695, 1723, 1739, 1753, 1769, 1777, 1783, 1797, 1807, 1811, 1817, 1819, 1823, 1829, 1831, 1837, 1843, 1851, 1853, 1855, 1871, 1883, 1885, 1889, 1891, 1895, 1903, 1919, 1933, 1947, 1957, 1963, 1969, 1977, 1979, 1987, 2001, 2021, 2033, 2039, 2045, 2047, 2049, 2053, 2055, 2059, 2069, 2071, 2077, 2081, 2083, 2095, 2099, 2101, 2103, 2113, 2117, 2123, 2131, 2143, 2157, 2161, 2185, 2195, 2227, 2229, 2231, 2239, 2243, 2245, 2251, 2267, 2269, 2273, 2279, 2281, 2283, 2285, 2287, 2291, 2293, 2311, 2315, 2317, 2319, 2321, 2323, 2327, 2333, 2335, 2343, 2345, 2347, 2351, 2353, 2363, 2383, 2387, 2389, 2395, 2397, 2399, 2407, 2431, 2443, 2447, 2449, 2467, 2471, 2473, 2477, 2479, 2489, 2491, 2501, 2507, 2533, 2537, 2543, 2545, 2549, 2551, 2557, 2561, 2563, 2569, 2579, 2581, 2589, 2591, 2593, 2603, 2609, 2627, 2641, 2643, 2657, 2659, 2669, 2677, 2681, 2683, 2687, 2699, 2701, 2703, 2723, 2733, 2735, 2739, 2741, 2743, 2755, 2765, 2767, 2789, 2791, 2795, 2801, 2819, 2821, 2823, 2833, 2837, 2839, 2841, 2843, 2845, 2849, 2857, 2859, 2861, 2863, 2879, 2881, 2887, 2893, 2899, 2909, 2911, 2921, 2927, 2931, 2933, 2935, 2939.

Some larger examples :