Search a number
-
+
6768524417 is a prime number
BaseRepresentation
bin1100100110110111…
…10111110010000001
3122110201011122222112
412103123313302001
5102330220240132
63035344545105
7326505336224
oct62333676201
918421148875
106768524417
112963723636
12138a922195
1383b37b145
14482d035bb
15299343ab2
hex1936f7c81

6768524417 has 2 divisors, whose sum is σ = 6768524418. Its totient is φ = 6768524416.

The previous prime is 6768524383. The next prime is 6768524419. The reversal of 6768524417 is 7144258676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5967408001 + 801116416 = 77249^2 + 28304^2 .

It is a cyclic number.

It is not a de Polignac number, because 6768524417 - 222 = 6764330113 is a prime.

Together with 6768524419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6768524419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3384262208 + 3384262209.

It is an arithmetic number, because the mean of its divisors is an integer number (3384262209).

Almost surely, 26768524417 is an apocalyptic number.

It is an amenable number.

6768524417 is a deficient number, since it is larger than the sum of its proper divisors (1).

6768524417 is an equidigital number, since it uses as much as digits as its factorization.

6768524417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 50.

The square root of 6768524417 is about 82271.0423964593. The cubic root of 6768524417 is about 1891.6088329860.

The spelling of 6768524417 in words is "six billion, seven hundred sixty-eight million, five hundred twenty-four thousand, four hundred seventeen".