4191233 has 2 divisors, whose sum is σ = 4191234. Its totient is φ = 4191232.

The previous prime is 4191227. The next prime is 4191259. The reversal of 4191233 is 3321914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 1024 = 2047^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 4191233 - 2⁴ = 4191217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4191199 and 4191208.

It is not a weakly prime, because it can be changed into another prime (4196233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095616 + 2095617.

It is an arithmetic number, because the mean of its divisors is an integer number (2095617).

Almost surely, 2^4191233 is an apocalyptic number.

It is an amenable number.

4191233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4191233 is an equidigital number, since it uses as much as digits as its factorization.

4191233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 4191233 is about 2047.2501068507. The cubic root of 4191233 is about 161.2305250602.

It can be divided in two parts, 4191 and 233, that multiplied together give a triangular number (976503 = T₁₃₉₇).

The spelling of 4191233 in words is "four million, one hundred ninety-one thousand, two hundred thirty-three".