6410239294871 has 2 divisors, whose sum is σ = 6410239294872. Its totient is φ = 6410239294870.

The previous prime is 6410239294649. The next prime is 6410239294873. The reversal of 6410239294871 is 1784929320146.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6410239294871 - 2³⁰ = 6409165553047 is a prime.

Together with 6410239294873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6410239294873) 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 as a sum of consecutive naturals, namely, 3205119647435 + 3205119647436.

It is an arithmetic number, because the mean of its divisors is an integer number (3205119647436).

Almost surely, 2^{6410239294871} is an apocalyptic number.

6410239294871 is a deficient number, since it is larger than the sum of its proper divisors (1).

6410239294871 is an equidigital number, since it uses as much as digits as its factorization.

6410239294871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 6410239294871 in words is "six trillion, four hundred ten billion, two hundred thirty-nine million, two hundred ninety-four thousand, eight hundred seventy-one".