4232191 has 2 divisors, whose sum is σ = 4232192. Its totient is φ = 4232190.

The previous prime is 4232183. The next prime is 4232197. The reversal of 4232191 is 1912324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4232191 - 2³ = 4232183 is a prime.

It is a super-2 number, since 2×4232191² = 35822881320962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4232197) 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, 2116095 + 2116096.

It is an arithmetic number, because the mean of its divisors is an integer number (2116096).

Almost surely, 2^4232191 is an apocalyptic number.

4232191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4232191 is an equidigital number, since it uses as much as digits as its factorization.

4232191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 4232191 is about 2057.2289614916. The cubic root of 4232191 is about 161.7540213536.

The spelling of 4232191 in words is "four million, two hundred thirty-two thousand, one hundred ninety-one".