6831402271 has 2 divisors, whose sum is σ = 6831402272. Its totient is φ = 6831402270.

The previous prime is 6831402223. The next prime is 6831402283. The reversal of 6831402271 is 1722041386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6831402271 - 2¹³ = 6831394079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6831402211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415701135 + 3415701136.

It is an arithmetic number, because the mean of its divisors is an integer number (3415701136).

Almost surely, 2^6831402271 is an apocalyptic number.

6831402271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6831402271 is an equidigital number, since it uses as much as digits as its factorization.

6831402271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6831402271 is about 82652.2974332837. The cubic root of 6831402271 is about 1897.4483078631.

The spelling of 6831402271 in words is "six billion, eight hundred thirty-one million, four hundred two thousand, two hundred seventy-one".