6739566829 has 2 divisors, whose sum is σ = 6739566830. Its totient is φ = 6739566828.

The previous prime is 6739566793. The next prime is 6739566851. The reversal of 6739566829 is 9286659376.

6739566829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5528666025 + 1210900804 = 74355^2 + 34798^2 .

It is a cyclic number.

It is not a de Polignac number, because 6739566829 - 2²¹ = 6737469677 is a prime.

It is a super-2 number, since 2×6739566829² = 90843522085114230482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6739566529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369783414 + 3369783415.

It is an arithmetic number, because the mean of its divisors is an integer number (3369783415).

Almost surely, 2^6739566829 is an apocalyptic number.

It is an amenable number.

6739566829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6739566829 is an equidigital number, since it uses as much as digits as its factorization.

6739566829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 61.

The square root of 6739566829 is about 82094.8648150419. The cubic root of 6739566829 is about 1888.9073711303.

The spelling of 6739566829 in words is "six billion, seven hundred thirty-nine million, five hundred sixty-six thousand, eight hundred twenty-nine".