489098363249 has 2 divisors, whose sum is σ = 489098363250. Its totient is φ = 489098363248.

The previous prime is 489098363233. The next prime is 489098363251. The reversal of 489098363249 is 942363890984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388542782224 + 100555581025 = 623332^2 + 317105^2 .

It is a cyclic number.

It is not a de Polignac number, because 489098363249 - 2⁴ = 489098363233 is a prime.

Together with 489098363251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489098363219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244549181624 + 244549181625.

It is an arithmetic number, because the mean of its divisors is an integer number (244549181625).

Almost surely, 2^489098363249 is an apocalyptic number.

It is an amenable number.

489098363249 is a deficient number, since it is larger than the sum of its proper divisors (1).

489098363249 is an equidigital number, since it uses as much as digits as its factorization.

489098363249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80621568, while the sum is 65.

The spelling of 489098363249 in words is "four hundred eighty-nine billion, ninety-eight million, three hundred sixty-three thousand, two hundred forty-nine".