4747863 has 4 divisors (see below), whose sum is σ = 6330488. Its totient is φ = 3165240.

The previous prime is 4747829. The next prime is 4747871. The reversal of 4747863 is 3687474.

It is a happy number.

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

It is not a de Polignac number, because 4747863 - 2¹⁴ = 4731479 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4707863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791308 + ... + 791313.

It is an arithmetic number, because the mean of its divisors is an integer number (1582622).

Almost surely, 2^4747863 is an apocalyptic number.

4747863 is a deficient number, since it is larger than the sum of its proper divisors (1582625).

4747863 is a wasteful number, since it uses less digits than its factorization.

4747863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582624.

The product of its digits is 112896, while the sum is 39.

The square root of 4747863 is about 2178.9591551931. The cubic root of 4747863 is about 168.0735576412.

The spelling of 4747863 in words is "four million, seven hundred forty-seven thousand, eight hundred sixty-three".