489515528443 has 2 divisors, whose sum is σ = 489515528444. Its totient is φ = 489515528442.

The previous prime is 489515528317. The next prime is 489515528449. The reversal of 489515528443 is 344825515984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489515528443 is a prime.

It is not a weakly prime, because it can be changed into another prime (489515528449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244757764221 + 244757764222.

It is an arithmetic number, because the mean of its divisors is an integer number (244757764222).

Almost surely, 2^489515528443 is an apocalyptic number.

489515528443 is a deficient number, since it is larger than the sum of its proper divisors (1).

489515528443 is an equidigital number, since it uses as much as digits as its factorization.

489515528443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648000, while the sum is 58.

The spelling of 489515528443 in words is "four hundred eighty-nine billion, five hundred fifteen million, five hundred twenty-eight thousand, four hundred forty-three".