4898389 has 2 divisors, whose sum is σ = 4898390. Its totient is φ = 4898388.

The previous prime is 4898381. The next prime is 4898417. The reversal of 4898389 is 9838984.

It is a happy number.

4898389 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4695889 + 202500 = 2167^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 4898389 - 2³ = 4898381 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁷ + 8⁵ + 9³ + 8⁵ + 3 + 8⁵ + 9⁷ .

4898389 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4898381) 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 as a sum of consecutive naturals, namely, 2449194 + 2449195.

It is an arithmetic number, because the mean of its divisors is an integer number (2449195).

Almost surely, 2^4898389 is an apocalyptic number.

It is an amenable number.

4898389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4898389 is an equidigital number, since it uses as much as digits as its factorization.

4898389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 49.

The square root of 4898389 is about 2213.2304443957. The cubic root of 4898389 is about 169.8313090186.

The spelling of 4898389 in words is "four million, eight hundred ninety-eight thousand, three hundred eighty-nine".