4718689 has 2 divisors, whose sum is σ = 4718690. Its totient is φ = 4718688.

The previous prime is 4718683. The next prime is 4718699. The reversal of 4718689 is 9868174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4376464 + 342225 = 2092^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4718689 - 2¹⁵ = 4685921 is a prime.

It is not a weakly prime, because it can be changed into another prime (4718683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359344 + 2359345.

It is an arithmetic number, because the mean of its divisors is an integer number (2359345).

Almost surely, 2^4718689 is an apocalyptic number.

It is an amenable number.

4718689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4718689 is an equidigital number, since it uses as much as digits as its factorization.

4718689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 4718689 is about 2172.2543589552. The cubic root of 4718689 is about 167.7285985448.

The spelling of 4718689 in words is "four million, seven hundred eighteen thousand, six hundred eighty-nine".