4989129 has 16 divisors (see below), whose sum is σ = 6844800. Its totient is φ = 3231360.

The previous prime is 4989121. The next prime is 4989133. The reversal of 4989129 is 9219894.

It is not a de Polignac number, because 4989129 - 2³ = 4989121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4989121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24972 + ... + 25170.

It is an arithmetic number, because the mean of its divisors is an integer number (427800).

Almost surely, 2^4989129 is an apocalyptic number.

It is an amenable number.

4989129 is a deficient number, since it is larger than the sum of its proper divisors (1855671).

4989129 is a wasteful number, since it uses less digits than its factorization.

4989129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its digits is 46656, while the sum is 42.

The square root of 4989129 is about 2233.6358252858. The cubic root of 4989129 is about 170.8735770877.

The spelling of 4989129 in words is "four million, nine hundred eighty-nine thousand, one hundred twenty-nine".