423477563 has 8 divisors (see below), whose sum is σ = 428705280. Its totient is φ = 418279680.

The previous prime is 423477553. The next prime is 423477569. The reversal of 423477563 is 365774324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423477563 - 2⁶ = 423477499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423477563.

It is not an unprimeable number, because it can be changed into a prime (423477569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21803 + ... + 36363.

It is an arithmetic number, because the mean of its divisors is an integer number (53588160).

Almost surely, 2^423477563 is an apocalyptic number.

423477563 is a deficient number, since it is larger than the sum of its proper divisors (5227717).

423477563 is a wasteful number, since it uses less digits than its factorization.

423477563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917.

The product of its digits is 423360, while the sum is 41.

The square root of 423477563 is about 20578.5704799920. The cubic root of 423477563 is about 750.9484670045.

The spelling of 423477563 in words is "four hundred twenty-three million, four hundred seventy-seven thousand, five hundred sixty-three".