454963563 has 12 divisors (see below), whose sum is σ = 657362160. Its totient is φ = 303220176.

The previous prime is 454963547. The next prime is 454963577. The reversal of 454963563 is 365369454.

454963563 is a `hidden beast` number, since 4 + 5 + 4 + 9 + 635 + 6 + 3 = 666.

It is not a de Polignac number, because 454963563 - 2⁴ = 454963547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454963543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43258 + ... + 52736.

It is an arithmetic number, because the mean of its divisors is an integer number (54780180).

Almost surely, 2^454963563 is an apocalyptic number.

454963563 is a deficient number, since it is larger than the sum of its proper divisors (202398597).

454963563 is a wasteful number, since it uses less digits than its factorization.

454963563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14818 (or 14815 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The square root of 454963563 is about 21329.8748941479. The cubic root of 454963563 is about 769.1166363771.

The spelling of 454963563 in words is "four hundred fifty-four million, nine hundred sixty-three thousand, five hundred sixty-three".