6768829 has 2 divisors, whose sum is σ = 6768830. Its totient is φ = 6768828.

The previous prime is 6768821. The next prime is 6768833. The reversal of 6768829 is 9288676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 643204 = 2475^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 6768829 - 2³ = 6768821 is a prime.

6768829 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6768821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3384414 + 3384415.

It is an arithmetic number, because the mean of its divisors is an integer number (3384415).

Almost surely, 2^6768829 is an apocalyptic number.

It is an amenable number.

6768829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6768829 is an equidigital number, since it uses as much as digits as its factorization.

6768829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 6768829 is about 2601.6973305902. The cubic root of 6768829 is about 189.1637206637.

The spelling of 6768829 in words is "six million, seven hundred sixty-eight thousand, eight hundred twenty-nine".