4331161 has 2 divisors, whose sum is σ = 4331162. Its totient is φ = 4331160.

The previous prime is 4331137. The next prime is 4331167. The reversal of 4331161 is 1611334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 4761 = 2080^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331161 - 2⁹ = 4330649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4331167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165580 + 2165581.

It is an arithmetic number, because the mean of its divisors is an integer number (2165581).

Almost surely, 2^4331161 is an apocalyptic number.

It is an amenable number.

4331161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331161 is an equidigital number, since it uses as much as digits as its factorization.

4331161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 4331161 is about 2081.1441564678. The cubic root of 4331161 is about 163.0051938576.

Adding to 4331161 its reverse (1611334), we get a palindrome (5942495).

The spelling of 4331161 in words is "four million, three hundred thirty-one thousand, one hundred sixty-one".