4971563 has 4 divisors (see below), whose sum is σ = 5131968. Its totient is φ = 4811160.

The previous prime is 4971553. The next prime is 4971583. The reversal of 4971563 is 3651794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3651794 = 2 ⋅1825897.

It is a cyclic number.

It is not a de Polignac number, because 4971563 - 2¹⁴ = 4955179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4971553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80156 + ... + 80217.

It is an arithmetic number, because the mean of its divisors is an integer number (1282992).

Almost surely, 2^4971563 is an apocalyptic number.

4971563 is a deficient number, since it is larger than the sum of its proper divisors (160405).

4971563 is a wasteful number, since it uses less digits than its factorization.

4971563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160404.

The product of its digits is 22680, while the sum is 35.

The square root of 4971563 is about 2229.7002040633. The cubic root of 4971563 is about 170.6728009032.

The spelling of 4971563 in words is "four million, nine hundred seventy-one thousand, five hundred sixty-three".