4747117 has 4 divisors (see below), whose sum is σ = 4812220. Its totient is φ = 4682016.

The previous prime is 4747091. The next prime is 4747121. The reversal of 4747117 is 7117474.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4137156 + 609961 = 2034^2 + 781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4747117 is a prime.

It is a Duffinian number.

4747117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747217) 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, 32442 + ... + 32587.

It is an arithmetic number, because the mean of its divisors is an integer number (1203055).

Almost surely, 2^4747117 is an apocalyptic number.

It is an amenable number.

4747117 is a deficient number, since it is larger than the sum of its proper divisors (65103).

4747117 is an equidigital number, since it uses as much as digits as its factorization.

4747117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65102.

The product of its digits is 5488, while the sum is 31.

The square root of 4747117 is about 2178.7879658195. The cubic root of 4747117 is about 168.0647544216.

The spelling of 4747117 in words is "four million, seven hundred forty-seven thousand, one hundred seventeen".