4889429 has 4 divisors (see below), whose sum is σ = 5058060. Its totient is φ = 4720800.

The previous prime is 4889419. The next prime is 4889431. The reversal of 4889429 is 9249884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2402500 + 2486929 = 1550^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 4889429 - 2⁸ = 4889173 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4889429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84272 + ... + 84329.

It is an arithmetic number, because the mean of its divisors is an integer number (1264515).

Almost surely, 2^4889429 is an apocalyptic number.

It is an amenable number.

4889429 is a deficient number, since it is larger than the sum of its proper divisors (168631).

4889429 is a wasteful number, since it uses less digits than its factorization.

4889429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168630.

The product of its digits is 165888, while the sum is 44.

The square root of 4889429 is about 2211.2053274176. The cubic root of 4889429 is about 169.7276955460.

The spelling of 4889429 in words is "four million, eight hundred eighty-nine thousand, four hundred twenty-nine".