4739689 has 2 divisors, whose sum is σ = 4739690. Its totient is φ = 4739688.

The previous prime is 4739687. The next prime is 4739699. The reversal of 4739689 is 9869374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 2205225 = 1592^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 4739689 - 2¹ = 4739687 is a prime.

Together with 4739687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4739687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369844 + 2369845.

It is an arithmetic number, because the mean of its divisors is an integer number (2369845).

Almost surely, 2^4739689 is an apocalyptic number.

It is an amenable number.

4739689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4739689 is an equidigital number, since it uses as much as digits as its factorization.

4739689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 4739689 is about 2177.0826810206. The cubic root of 4739689 is about 167.9770494915.

The spelling of 4739689 in words is "four million, seven hundred thirty-nine thousand, six hundred eighty-nine".