9420563 has 4 divisors (see below), whose sum is σ = 9745440. Its totient is φ = 9095688.

The previous prime is 9420553. The next prime is 9420571. The reversal of 9420563 is 3650249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9420563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 324847 = 9420563 / (9 + 4 + 2 + 0 + 5 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9420503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162395 + ... + 162452.

It is an arithmetic number, because the mean of its divisors is an integer number (2436360).

Almost surely, 2^9420563 is an apocalyptic number.

9420563 is a deficient number, since it is larger than the sum of its proper divisors (324877).

9420563 is a wasteful number, since it uses less digits than its factorization.

9420563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324876.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 9420563 is about 3069.2935669303. The cubic root of 9420563 is about 211.1992084045.

The spelling of 9420563 in words is "nine million, four hundred twenty thousand, five hundred sixty-three".