6804240147629 has 2 divisors, whose sum is σ = 6804240147630. Its totient is φ = 6804240147628.

The previous prime is 6804240147613. The next prime is 6804240147631. The reversal of 6804240147629 is 9267410424086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5906834438404 + 897405709225 = 2430398^2 + 947315^2 .

It is a cyclic number.

It is not a de Polignac number, because 6804240147629 - 2⁴ = 6804240147613 is a prime.

It is a Sophie Germain prime.

Together with 6804240147631, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6804240143629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402120073814 + 3402120073815.

It is an arithmetic number, because the mean of its divisors is an integer number (3402120073815).

Almost surely, 2^{6804240147629} is an apocalyptic number.

It is an amenable number.

6804240147629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6804240147629 is an equidigital number, since it uses as much as digits as its factorization.

6804240147629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 6804240147629 in words is "six trillion, eight hundred four billion, two hundred forty million, one hundred forty-seven thousand, six hundred twenty-nine".