4161331 has 2 divisors, whose sum is σ = 4161332. Its totient is φ = 4161330.

The previous prime is 4161307. The next prime is 4161341. The reversal of 4161331 is 1331614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4161331 - 2⁵ = 4161299 is a prime.

It is a super-2 number, since 2×4161331² = 34633351383122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4161299 and 4161308.

It is not a weakly prime, because it can be changed into another prime (4161341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080665 + 2080666.

It is an arithmetic number, because the mean of its divisors is an integer number (2080666).

Almost surely, 2^4161331 is an apocalyptic number.

4161331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161331 is an equidigital number, since it uses as much as digits as its factorization.

4161331 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 4161331 is about 2039.9340675620. The cubic root of 4161331 is about 160.8461810337.

Adding to 4161331 its reverse (1331614), we get a palindrome (5492945).

The spelling of 4161331 in words is "four million, one hundred sixty-one thousand, three hundred thirty-one".