6422706671 has 2 divisors, whose sum is σ = 6422706672. Its totient is φ = 6422706670.

The previous prime is 6422706637. The next prime is 6422706707. The reversal of 6422706671 is 1766072246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6422706671 - 2¹⁰ = 6422705647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6422706601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211353335 + 3211353336.

It is an arithmetic number, because the mean of its divisors is an integer number (3211353336).

Almost surely, 2^6422706671 is an apocalyptic number.

6422706671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422706671 is an equidigital number, since it uses as much as digits as its factorization.

6422706671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 6422706671 is about 80141.7910393822. The cubic root of 6422706671 is about 1858.8286715988.

The spelling of 6422706671 in words is "six billion, four hundred twenty-two million, seven hundred six thousand, six hundred seventy-one".