6829806631 has 2 divisors, whose sum is σ = 6829806632. Its totient is φ = 6829806630.

The previous prime is 6829806619. The next prime is 6829806637. The reversal of 6829806631 is 1366089286.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6829806631 is a prime.

It is a super-2 number, since 2×6829806631² = 93292517233703140322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6829806637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414903315 + 3414903316.

It is an arithmetic number, because the mean of its divisors is an integer number (3414903316).

Almost surely, 2^6829806631 is an apocalyptic number.

6829806631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6829806631 is an equidigital number, since it uses as much as digits as its factorization.

6829806631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 6829806631 is about 82642.6441433235. The cubic root of 6829806631 is about 1897.3005646397.

The spelling of 6829806631 in words is "six billion, eight hundred twenty-nine million, eight hundred six thousand, six hundred thirty-one".