6722043630851 has 2 divisors, whose sum is σ = 6722043630852. Its totient is φ = 6722043630850.

The previous prime is 6722043630823. The next prime is 6722043630853. The reversal of 6722043630851 is 1580363402276.

6722043630851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6722043630851 - 2¹⁰ = 6722043629827 is a prime.

Together with 6722043630853, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6722043630796 and 6722043630805.

It is not a weakly prime, because it can be changed into another prime (6722043630853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361021815425 + 3361021815426.

It is an arithmetic number, because the mean of its divisors is an integer number (3361021815426).

Almost surely, 2^{6722043630851} is an apocalyptic number.

6722043630851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6722043630851 is an equidigital number, since it uses as much as digits as its factorization.

6722043630851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 6722043630851 in words is "six trillion, seven hundred twenty-two billion, forty-three million, six hundred thirty thousand, eight hundred fifty-one".