4747427 has 2 divisors, whose sum is σ = 4747428. Its totient is φ = 4747426.

The previous prime is 4747381. The next prime is 4747441. The reversal of 4747427 is 7247474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4747427 - 2¹⁴ = 4731043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4747487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373713 + 2373714.

It is an arithmetic number, because the mean of its divisors is an integer number (2373714).

Almost surely, 2^4747427 is an apocalyptic number.

4747427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747427 is an equidigital number, since it uses as much as digits as its factorization.

4747427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43904, while the sum is 35.

The square root of 4747427 is about 2178.8591051282. The cubic root of 4747427 is about 168.0684127080.

It can be divided in two parts, 47 and 47427, that added together give a palindrome (47474).

The spelling of 4747427 in words is "four million, seven hundred forty-seven thousand, four hundred twenty-seven".