4199231 has 2 divisors, whose sum is σ = 4199232. Its totient is φ = 4199230.

The previous prime is 4199213. The next prime is 4199257. The reversal of 4199231 is 1329914.

It is a happy number.

Together with previous prime (4199213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4199231 is a prime.

It is a super-2 number, since 2×4199231² = 35267081982722, which contains 22 as substring.

It is a Chen prime.

It is equal to p₂₉₆₂₆₄ and since 4199231 and 296264 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 4199194 and 4199203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4199201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099615 + 2099616.

It is an arithmetic number, because the mean of its divisors is an integer number (2099616).

Almost surely, 2^4199231 is an apocalyptic number.

4199231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4199231 is an equidigital number, since it uses as much as digits as its factorization.

4199231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 4199231 is about 2049.2025278142. The cubic root of 4199231 is about 161.3330169647. Note that the first 3 decimals are identical.

It can be divided in two parts, 4199 and 231, that multiplied together give a palindrome (969969).

The spelling of 4199231 in words is "four million, one hundred ninety-nine thousand, two hundred thirty-one".