4747227473 has 4 divisors (see below), whose sum is σ = 4807319040. Its totient is φ = 4687135908.

The previous prime is 4747227469. The next prime is 4747227523. The reversal of 4747227473 is 3747227474.

4747227473 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3747227474 = 2 ⋅1873613737.

It is a cyclic number.

It is not a de Polignac number, because 4747227473 - 2² = 4747227469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4747227073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30045665 + ... + 30045822.

It is an arithmetic number, because the mean of its divisors is an integer number (1201829760).

Almost surely, 2^4747227473 is an apocalyptic number.

It is an amenable number.

4747227473 is a deficient number, since it is larger than the sum of its proper divisors (60091567).

4747227473 is an equidigital number, since it uses as much as digits as its factorization.

4747227473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60091566.

The product of its digits is 1843968, while the sum is 47.

The square root of 4747227473 is about 68900.1267995930. The cubic root of 4747227473 is about 1680.6605812334.

Subtracting from 4747227473 its reverse (3747227474), we obtain a palindrome (999999999).

The spelling of 4747227473 in words is "four billion, seven hundred forty-seven million, two hundred twenty-seven thousand, four hundred seventy-three".