9415563 has 4 divisors (see below), whose sum is σ = 12554088. Its totient is φ = 6277040.

The previous prime is 9415561. The next prime is 9415573. The reversal of 9415563 is 3655149.

It is a happy number.

9415563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3655149 = 3 ⋅1218383.

It is a cyclic number.

It is not a de Polignac number, because 9415563 - 2¹ = 9415561 is a prime.

9415563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9415561) 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, 1569258 + ... + 1569263.

It is an arithmetic number, because the mean of its divisors is an integer number (3138522).

Almost surely, 2^9415563 is an apocalyptic number.

9415563 is a deficient number, since it is larger than the sum of its proper divisors (3138525).

9415563 is a wasteful number, since it uses less digits than its factorization.

9415563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138524.

The product of its digits is 16200, while the sum is 33.

The square root of 9415563 is about 3068.4789391488. The cubic root of 9415563 is about 211.1618368616.

The spelling of 9415563 in words is "nine million, four hundred fifteen thousand, five hundred sixty-three".