6838467829 has 2 divisors, whose sum is σ = 6838467830. Its totient is φ = 6838467828.

The previous prime is 6838467817. The next prime is 6838467851. The reversal of 6838467829 is 9287648386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4741011025 + 2097456804 = 68855^2 + 45798^2 .

It is a cyclic number.

It is not a de Polignac number, because 6838467829 - 2²⁵ = 6804913397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6838467809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419233914 + 3419233915.

It is an arithmetic number, because the mean of its divisors is an integer number (3419233915).

Almost surely, 2^6838467829 is an apocalyptic number.

It is an amenable number.

6838467829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838467829 is an equidigital number, since it uses as much as digits as its factorization.

6838467829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 61.

The square root of 6838467829 is about 82695.0290464911. The cubic root of 6838467829 is about 1898.1022444525.

The spelling of 6838467829 in words is "six billion, eight hundred thirty-eight million, four hundred sixty-seven thousand, eight hundred twenty-nine".