4263659 has 2 divisors, whose sum is σ = 4263660. Its totient is φ = 4263658.

The previous prime is 4263641. The next prime is 4263683. The reversal of 4263659 is 9563624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4263659 - 2⁸ = 4263403 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 6³ + 3⁷ + 6⁵ + 5³ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (4263689) 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, 2131829 + 2131830.

It is an arithmetic number, because the mean of its divisors is an integer number (2131830).

Almost surely, 2^4263659 is an apocalyptic number.

4263659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4263659 is an equidigital number, since it uses as much as digits as its factorization.

4263659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 4263659 is about 2064.8629494473. The cubic root of 4263659 is about 162.1539333480.

Subtracting from 4263659 its sum of digits (35), we obtain a palindrome (4263624).

The spelling of 4263659 in words is "four million, two hundred sixty-three thousand, six hundred fifty-nine".