4263823 has 2 divisors, whose sum is σ = 4263824. Its totient is φ = 4263822.

The previous prime is 4263811. The next prime is 4263827. The reversal of 4263823 is 3283624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4263823 is a prime.

4263823 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4263791 and 4263800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4263827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131911 + 2131912.

It is an arithmetic number, because the mean of its divisors is an integer number (2131912).

Almost surely, 2^4263823 is an apocalyptic number.

4263823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4263823 is an equidigital number, since it uses as much as digits as its factorization.

4263823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 4263823 is about 2064.9026611441. The cubic root of 4263823 is about 162.1560123841.

The spelling of 4263823 in words is "four million, two hundred sixty-three thousand, eight hundred twenty-three".