6804240147631 has 2 divisors, whose sum is σ = 6804240147632. Its totient is φ = 6804240147630.

The previous prime is 6804240147629. The next prime is 6804240147643. The reversal of 6804240147631 is 1367410424086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6804240147631 - 2¹ = 6804240147629 is a prime.

It is a super-2 number, since 2×6804240147631² (a number of 26 digits) contains 22 as substring.

Together with 6804240147629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6804240147931) 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, 3402120073815 + 3402120073816.

It is an arithmetic number, because the mean of its divisors is an integer number (3402120073816).

Almost surely, 2^{6804240147631} is an apocalyptic number.

6804240147631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804240147631 is an equidigital number, since it uses as much as digits as its factorization.

6804240147631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 6804240147631 in words is "six trillion, eight hundred four billion, two hundred forty million, one hundred forty-seven thousand, six hundred thirty-one".