4163231 has 2 divisors, whose sum is σ = 4163232. Its totient is φ = 4163230.

The previous prime is 4163219. The next prime is 4163233. The reversal of 4163231 is 1323614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4163231 - 2¹⁸ = 3901087 is a prime.

It is a super-2 number, since 2×4163231² = 34664984718722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4163233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4163233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081615 + 2081616.

It is an arithmetic number, because the mean of its divisors is an integer number (2081616).

Almost surely, 2^4163231 is an apocalyptic number.

4163231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4163231 is an equidigital number, since it uses as much as digits as its factorization.

4163231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 4163231 is about 2040.3997157420. The cubic root of 4163231 is about 160.8706572765.

Adding to 4163231 its reverse (1323614), we get a palindrome (5486845).

The spelling of 4163231 in words is "four million, one hundred sixty-three thousand, two hundred thirty-one".