434563 has 2 divisors, whose sum is σ = 434564. Its totient is φ = 434562.

The previous prime is 434561. The next prime is 434573. The reversal of 434563 is 365434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434563 - 2¹ = 434561 is a prime.

Together with 434561, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (434561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217281 + 217282.

It is an arithmetic number, because the mean of its divisors is an integer number (217282).

2⁴³⁴⁵⁶³ is an apocalyptic number.

434563 is a deficient number, since it is larger than the sum of its proper divisors (1).

434563 is an equidigital number, since it uses as much as digits as its factorization.

434563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 434563 is about 659.2139258238. The cubic root of 434563 is about 75.7444672770.

Adding to 434563 its reverse (365434), we get a palindrome (799997).

The spelling of 434563 in words is "four hundred thirty-four thousand, five hundred sixty-three".