4054331161 has 2 divisors, whose sum is σ = 4054331162. Its totient is φ = 4054331160.

The previous prime is 4054331119. The next prime is 4054331189. The reversal of 4054331161 is 1611334504.

4054331161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (4054331189) can be obtained adding 4054331161 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2814939136 + 1239392025 = 53056^2 + 35205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054331161 - 2¹¹ = 4054329113 is a prime.

It is not a weakly prime, because it can be changed into another prime (4054331761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027165580 + 2027165581.

It is an arithmetic number, because the mean of its divisors is an integer number (2027165581).

Almost surely, 2^4054331161 is an apocalyptic number.

It is an amenable number.

4054331161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054331161 is an equidigital number, since it uses as much as digits as its factorization.

4054331161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4054331161 is about 63673.6300284506. The cubic root of 4054331161 is about 1594.5558668155. Note that the first 3 decimals are identical.

Adding to 4054331161 its reverse (1611334504), we get a palindrome (5665665665).

The spelling of 4054331161 in words is "four billion, fifty-four million, three hundred thirty-one thousand, one hundred sixty-one".