4565663 has 2 divisors, whose sum is σ = 4565664. Its totient is φ = 4565662.

The previous prime is 4565653. The next prime is 4565669. The reversal of 4565663 is 3665654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4565663 - 2⁶ = 4565599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4565669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282831 + 2282832.

It is an arithmetic number, because the mean of its divisors is an integer number (2282832).

Almost surely, 2^4565663 is an apocalyptic number.

4565663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4565663 is an equidigital number, since it uses as much as digits as its factorization.

4565663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 4565663 is about 2136.7412103481. The cubic root of 4565663 is about 165.8955044675.

Subtracting from 4565663 its reverse (3665654), we obtain a palindrome (900009).

The spelling of 4565663 in words is "four million, five hundred sixty-five thousand, six hundred sixty-three".