489229049 has 2 divisors, whose sum is σ = 489229050. Its totient is φ = 489229048.

The previous prime is 489229007. The next prime is 489229087. The reversal of 489229049 is 940922984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460531600 + 28697449 = 21460^2 + 5357^2 .

It is a cyclic number.

It is not a de Polignac number, because 489229049 - 2⁸ = 489228793 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 489228994 and 489229012.

It is not a weakly prime, because it can be changed into another prime (489229099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244614524 + 244614525.

It is an arithmetic number, because the mean of its divisors is an integer number (244614525).

Almost surely, 2^489229049 is an apocalyptic number.

It is an amenable number.

489229049 is a deficient number, since it is larger than the sum of its proper divisors (1).

489229049 is an equidigital number, since it uses as much as digits as its factorization.

489229049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 489229049 is about 22118.5227580867. The cubic root of 489229049 is about 787.9598316895.

The spelling of 489229049 in words is "four hundred eighty-nine million, two hundred twenty-nine thousand, forty-nine".