4322454161 has 2 divisors, whose sum is σ = 4322454162. Its totient is φ = 4322454160.

The previous prime is 4322454139. The next prime is 4322454247. The reversal of 4322454161 is 1614542234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4322273536 + 180625 = 65744^2 + 425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4322454161 is a prime.

It is not a weakly prime, because it can be changed into another prime (4322454131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161227080 + 2161227081.

It is an arithmetic number, because the mean of its divisors is an integer number (2161227081).

Almost surely, 2^4322454161 is an apocalyptic number.

It is an amenable number.

4322454161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322454161 is an equidigital number, since it uses as much as digits as its factorization.

4322454161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 4322454161 is about 65745.3736851499. The cubic root of 4322454161 is about 1628.9589198078.

Adding to 4322454161 its reverse (1614542234), we get a palindrome (5936996395).

The spelling of 4322454161 in words is "four billion, three hundred twenty-two million, four hundred fifty-four thousand, one hundred sixty-one".