9948563 has 4 divisors (see below), whose sum is σ = 9969000. Its totient is φ = 9928128.

The previous prime is 9948559. The next prime is 9948569. The reversal of 9948563 is 3658499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3658499 = 13 ⋅281423.

It is a cyclic number.

It is not a de Polignac number, because 9948563 - 2² = 9948559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9948569) 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, 9470 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (2492250).

Almost surely, 2^9948563 is an apocalyptic number.

9948563 is a deficient number, since it is larger than the sum of its proper divisors (20437).

9948563 is a wasteful number, since it uses less digits than its factorization.

9948563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436.

The product of its digits is 233280, while the sum is 44.

The square root of 9948563 is about 3154.1342710798. The cubic root of 9948563 is about 215.0734416491.

Subtracting from 9948563 its reverse (3658499), we obtain a square (6290064 = 2508²).

The spelling of 9948563 in words is "nine million, nine hundred forty-eight thousand, five hundred sixty-three".