4190231 has 2 divisors, whose sum is σ = 4190232. Its totient is φ = 4190230.

The previous prime is 4190189. The next prime is 4190237. The reversal of 4190231 is 1320914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4190231 - 2⁶ = 4190167 is a prime.

It is a super-2 number, since 2×4190231² = 35116071666722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4190237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095115 + 2095116.

It is an arithmetic number, because the mean of its divisors is an integer number (2095116).

Almost surely, 2^4190231 is an apocalyptic number.

4190231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4190231 is an equidigital number, since it uses as much as digits as its factorization.

4190231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 4190231 is about 2047.0053737106. The cubic root of 4190231 is about 161.2176755509.

The spelling of 4190231 in words is "four million, one hundred ninety thousand, two hundred thirty-one".