608972489 has 2 divisors, whose sum is σ = 608972490. Its totient is φ = 608972488.

The previous prime is 608972471. The next prime is 608972513. The reversal of 608972489 is 984279806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582015625 + 26956864 = 24125^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 608972489 - 2¹⁶ = 608906953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 608972489.

It is not a weakly prime, because it can be changed into another prime (608972389) 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, 304486244 + 304486245.

It is an arithmetic number, because the mean of its divisors is an integer number (304486245).

Almost surely, 2^608972489 is an apocalyptic number.

It is an amenable number.

608972489 is a deficient number, since it is larger than the sum of its proper divisors (1).

608972489 is an equidigital number, since it uses as much as digits as its factorization.

608972489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 608972489 is about 24677.3679512220. The cubic root of 608972489 is about 847.6161529845.

The spelling of 608972489 in words is "six hundred eight million, nine hundred seventy-two thousand, four hundred eighty-nine".