Search a number
-
+
7068663442723 is a prime number
BaseRepresentation
bin110011011011100110100…
…1011000110110100100011
3221000202110022100021100111
41212313031023012310203
51411303110320131343
623011144341232151
71326460032620341
oct146671513066443
927022408307314
107068663442723
112285892263123
12961b55102657
133c3758ba848c
141a61a7532991
15c3d137ecc9d
hex66dcd2c6d23

7068663442723 has 2 divisors, whose sum is σ = 7068663442724. Its totient is φ = 7068663442722.

The previous prime is 7068663442663. The next prime is 7068663442727. The reversal of 7068663442723 is 3272443668607.

It is a strong prime.

It is an emirp because it is prime and its reverse (3272443668607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7068663442723 is a prime.

It is not a weakly prime, because it can be changed into another prime (7068663442727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534331721361 + 3534331721362.

It is an arithmetic number, because the mean of its divisors is an integer number (3534331721362).

Almost surely, 27068663442723 is an apocalyptic number.

7068663442723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068663442723 is an equidigital number, since it uses as much as digits as its factorization.

7068663442723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 58.

The spelling of 7068663442723 in words is "seven trillion, sixty-eight billion, six hundred sixty-three million, four hundred forty-two thousand, seven hundred twenty-three".