4989349 has 2 divisors, whose sum is σ = 4989350. Its totient is φ = 4989348.

The previous prime is 4989337. The next prime is 4989353. The reversal of 4989349 is 9439894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4592449 + 396900 = 2143^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4989349 - 2⁷ = 4989221 is a prime.

It is a Chen prime.

4989349 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4989299 and 4989308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4989359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494674 + 2494675.

It is an arithmetic number, because the mean of its divisors is an integer number (2494675).

Almost surely, 2^4989349 is an apocalyptic number.

It is an amenable number.

4989349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989349 is an equidigital number, since it uses as much as digits as its factorization.

4989349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 4989349 is about 2233.6850718040. The cubic root of 4989349 is about 170.8760886574.

It can be divided in two parts, 49 and 89349, that added together give a palindrome (89398).

The spelling of 4989349 in words is "four million, nine hundred eighty-nine thousand, three hundred forty-nine".