419563 has 2 divisors, whose sum is σ = 419564. Its totient is φ = 419562.

The previous prime is 419561. The next prime is 419567. The reversal of 419563 is 365914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 419563 - 2¹ = 419561 is a prime.

It is a super-2 number, since 2×419563² = 352066221938, which contains 22 as substring.

Together with 419561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (419561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209781 + 209782.

It is an arithmetic number, because the mean of its divisors is an integer number (209782).

2⁴¹⁹⁵⁶³ is an apocalyptic number.

419563 is a deficient number, since it is larger than the sum of its proper divisors (1).

419563 is an equidigital number, since it uses as much as digits as its factorization.

419563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 419563 is about 647.7368292756. The cubic root of 419563 is about 74.8627415474.

It can be divided in two parts, 41 and 9563, that added together give a square (9604 = 98²).

The spelling of 419563 in words is "four hundred nineteen thousand, five hundred sixty-three".