4895989 has 4 divisors (see below), whose sum is σ = 5595424. Its totient is φ = 4196556.

The previous prime is 4895963. The next prime is 4895993. The reversal of 4895989 is 9895984.

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 not a de Polignac number, because 4895989 - 2⁹ = 4895477 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 (4895909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349707 + ... + 349720.

It is an arithmetic number, because the mean of its divisors is an integer number (1398856).

Almost surely, 2^4895989 is an apocalyptic number.

It is an amenable number.

4895989 is a deficient number, since it is larger than the sum of its proper divisors (699435).

4895989 is an equidigital number, since it uses as much as digits as its factorization.

4895989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699434.

The product of its digits is 933120, while the sum is 52.

The square root of 4895989 is about 2212.6881840874. The cubic root of 4895989 is about 169.8035678076.

The spelling of 4895989 in words is "four million, eight hundred ninety-five thousand, nine hundred eighty-nine".