4729789 has 6 divisors (see below), whose sum is σ = 4944926. Its totient is φ = 4523640.

The previous prime is 4729787. The next prime is 4729793. The reversal of 4729789 is 9879274.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 444889 = 2070^2 + 667^2 .

It is not a de Polignac number, because 4729789 - 2¹ = 4729787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4729787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3942 + ... + 4999.

Almost surely, 2^4729789 is an apocalyptic number.

It is an amenable number.

4729789 is a deficient number, since it is larger than the sum of its proper divisors (215137).

4729789 is an equidigital number, since it uses as much as digits as its factorization.

4729789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987 (or 8964 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 4729789 is about 2174.8078076005. The cubic root of 4729789 is about 167.8600142474.

The spelling of 4729789 in words is "four million, seven hundred twenty-nine thousand, seven hundred eighty-nine".