6810829997 has 2 divisors, whose sum is σ = 6810829998. Its totient is φ = 6810829996.

The previous prime is 6810829957. The next prime is 6810830017. The reversal of 6810829997 is 7999280186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5389615396 + 1421214601 = 73414^2 + 37699^2 .

It is a cyclic number.

It is not a de Polignac number, because 6810829997 - 2¹⁶ = 6810764461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6810829937) 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, 3405414998 + 3405414999.

It is an arithmetic number, because the mean of its divisors is an integer number (3405414999).

Almost surely, 2^6810829997 is an apocalyptic number.

It is an amenable number.

6810829997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6810829997 is an equidigital number, since it uses as much as digits as its factorization.

6810829997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 59.

The square root of 6810829997 is about 82527.7528895583. The cubic root of 6810829997 is about 1895.5417165980.

The spelling of 6810829997 in words is "six billion, eight hundred ten million, eight hundred twenty-nine thousand, nine hundred ninety-seven".