Search a number
-
+
6934168824949 is a prime number
BaseRepresentation
bin110010011100111110010…
…1010110110110001110101
3220112220022010222210020201
41210321330222312301311
51402102134204344244
622425302503000501
71313656111340152
oct144717452666165
926486263883221
106934168824949
11223384558a153
1293ba7b139131
133b3b73a92c02
1419d88915d229
15c05910b0ad4
hex64e7cab6c75

6934168824949 has 2 divisors, whose sum is σ = 6934168824950. Its totient is φ = 6934168824948.

The previous prime is 6934168824943. The next prime is 6934168825009. The reversal of 6934168824949 is 9494288614396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4285272608100 + 2648896216849 = 2070090^2 + 1627543^2 .

It is a cyclic number.

It is not a de Polignac number, because 6934168824949 - 217 = 6934168693877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6934168824943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3467084412474 + 3467084412475.

It is an arithmetic number, because the mean of its divisors is an integer number (3467084412475).

Almost surely, 26934168824949 is an apocalyptic number.

It is an amenable number.

6934168824949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6934168824949 is an equidigital number, since it uses as much as digits as its factorization.

6934168824949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 644972544, while the sum is 73.

The spelling of 6934168824949 in words is "six trillion, nine hundred thirty-four billion, one hundred sixty-eight million, eight hundred twenty-four thousand, nine hundred forty-nine".