6422345161 has 2 divisors, whose sum is σ = 6422345162. Its totient is φ = 6422345160.

The previous prime is 6422345159. The next prime is 6422345183. The reversal of 6422345161 is 1615432246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6413607225 + 8737936 = 80085^2 + 2956^2 .

It is a cyclic number.

It is not a de Polignac number, because 6422345161 - 2¹ = 6422345159 is a prime.

Together with 6422345159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6422315161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211172580 + 3211172581.

It is an arithmetic number, because the mean of its divisors is an integer number (3211172581).

Almost surely, 2^6422345161 is an apocalyptic number.

It is an amenable number.

6422345161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422345161 is an equidigital number, since it uses as much as digits as its factorization.

6422345161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 6422345161 is about 80139.5355676585. The cubic root of 6422345161 is about 1858.7937954531.

The spelling of 6422345161 in words is "six billion, four hundred twenty-two million, three hundred forty-five thousand, one hundred sixty-one".