4689427 has 2 divisors, whose sum is σ = 4689428. Its totient is φ = 4689426.

The previous prime is 4689413. The next prime is 4689437. The reversal of 4689427 is 7249864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4689427 - 2⁷ = 4689299 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4689427.

It is not a weakly prime, because it can be changed into another prime (4689437) 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 as a sum of consecutive naturals, namely, 2344713 + 2344714.

It is an arithmetic number, because the mean of its divisors is an integer number (2344714).

Almost surely, 2^4689427 is an apocalyptic number.

4689427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4689427 is an equidigital number, since it uses as much as digits as its factorization.

4689427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 4689427 is about 2165.5084853216. The cubic root of 4689427 is about 167.3811676639.

The spelling of 4689427 in words is "four million, six hundred eighty-nine thousand, four hundred twenty-seven".