6422706613 has 2 divisors, whose sum is σ = 6422706614. Its totient is φ = 6422706612.

The previous prime is 6422706601. The next prime is 6422706623. The reversal of 6422706613 is 3166072246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3497303044 + 2925403569 = 59138^2 + 54087^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422706613 - 2²⁵ = 6389152181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6422706623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211353306 + 3211353307.

It is an arithmetic number, because the mean of its divisors is an integer number (3211353307).

Almost surely, 2^6422706613 is an apocalyptic number.

It is an amenable number.

6422706613 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422706613 is an equidigital number, since it uses as much as digits as its factorization.

6422706613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 6422706613 is about 80141.7906775235. The cubic root of 6422706613 is about 1858.8286660035.

Adding to 6422706613 its reverse (3166072246), we get a palindrome (9588778859).

The spelling of 6422706613 in words is "six billion, four hundred twenty-two million, seven hundred six thousand, six hundred thirteen".