4235863 has 2 divisors, whose sum is σ = 4235864. Its totient is φ = 4235862.

The previous prime is 4235851. The next prime is 4235867. The reversal of 4235863 is 3685324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4235863 - 2⁹ = 4235351 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁵ + 3⁷ + 5 + 8⁵ + 6 + 3⁸ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4235867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117931 + 2117932.

It is an arithmetic number, because the mean of its divisors is an integer number (2117932).

Almost surely, 2^4235863 is an apocalyptic number.

4235863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4235863 is an equidigital number, since it uses as much as digits as its factorization.

4235863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 4235863 is about 2058.1212306373. The cubic root of 4235863 is about 161.8007890183.

The spelling of 4235863 in words is "four million, two hundred thirty-five thousand, eight hundred sixty-three".