4918489 has 4 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 4912180.

The previous prime is 4918477. The next prime is 4918493. The reversal of 4918489 is 9848194.

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 4918489 - 2¹¹ = 4916441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4918439) 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, 1789 + ... + 3610.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^4918489 is an apocalyptic number.

It is an amenable number.

4918489 is a deficient number, since it is larger than the sum of its proper divisors (6311).

4918489 is an equidigital number, since it uses as much as digits as its factorization.

4918489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310.

The product of its digits is 82944, while the sum is 43.

The square root of 4918489 is about 2217.7666694222. The cubic root of 4918489 is about 170.0632867023.

The spelling of 4918489 in words is "four million, nine hundred eighteen thousand, four hundred eighty-nine".