4418563 has 2 divisors, whose sum is σ = 4418564. Its totient is φ = 4418562.

The previous prime is 4418539. The next prime is 4418567. The reversal of 4418563 is 3658144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4418563 is a prime.

It is not a weakly prime, because it can be changed into another prime (4418567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209281 + 2209282.

It is an arithmetic number, because the mean of its divisors is an integer number (2209282).

Almost surely, 2^4418563 is an apocalyptic number.

4418563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4418563 is an equidigital number, since it uses as much as digits as its factorization.

4418563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 4418563 is about 2102.0378207825. The cubic root of 4418563 is about 164.0943711265.

The spelling of 4418563 in words is "four million, four hundred eighteen thousand, five hundred sixty-three".