4998129 has 4 divisors (see below), whose sum is σ = 6664176. Its totient is φ = 3332084.

The previous prime is 4998113. The next prime is 4998131. The reversal of 4998129 is 9218994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4998129 - 2⁴ = 4998113 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4998109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833019 + ... + 833024.

It is an arithmetic number, because the mean of its divisors is an integer number (1666044).

Almost surely, 2^4998129 is an apocalyptic number.

It is an amenable number.

4998129 is a deficient number, since it is larger than the sum of its proper divisors (1666047).

4998129 is a wasteful number, since it uses less digits than its factorization.

4998129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666046.

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

The square root of 4998129 is about 2235.6495700355. The cubic root of 4998129 is about 170.9762629067.

The spelling of 4998129 in words is "four million, nine hundred ninety-eight thousand, one hundred twenty-nine".