6829696997 has 4 divisors (see below), whose sum is σ = 7065203820. Its totient is φ = 6594190176.

The previous prime is 6829696961. The next prime is 6829697023. The reversal of 6829696997 is 7996969286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4956019201 + 1873677796 = 70399^2 + 43286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6829696997 is a prime.

It is a super-2 number, since 2×6829696997² = 93289522141661636018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6829696997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6829626997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117753368 + ... + 117753425.

It is an arithmetic number, because the mean of its divisors is an integer number (1766300955).

Almost surely, 2^6829696997 is an apocalyptic number.

It is an amenable number.

6829696997 is a deficient number, since it is larger than the sum of its proper divisors (235506823).

6829696997 is a wasteful number, since it uses less digits than its factorization.

6829696997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235506822.

The product of its digits is 158723712, while the sum is 71.

The square root of 6829696997 is about 82641.9808390385. The cubic root of 6829696997 is about 1897.2904125825.

The spelling of 6829696997 in words is "six billion, eight hundred twenty-nine million, six hundred ninety-six thousand, nine hundred ninety-seven".