6829991698427 has 2 divisors, whose sum is σ = 6829991698428. Its totient is φ = 6829991698426.

The previous prime is 6829991698291. The next prime is 6829991698433. The reversal of 6829991698427 is 7248961999286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6829991698427 - 2⁸ = 6829991698171 is a prime.

It is a super-2 number, since 2×6829991698427² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6829991698487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414995849213 + 3414995849214.

It is an arithmetic number, because the mean of its divisors is an integer number (3414995849214).

Almost surely, 2^{6829991698427} is an apocalyptic number.

6829991698427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6829991698427 is an equidigital number, since it uses as much as digits as its factorization.

6829991698427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693052928, while the sum is 80.

The spelling of 6829991698427 in words is "six trillion, eight hundred twenty-nine billion, nine hundred ninety-one million, six hundred ninety-eight thousand, four hundred twenty-seven".