489578085037 has 2 divisors, whose sum is σ = 489578085038. Its totient is φ = 489578085036.

The previous prime is 489578085013. The next prime is 489578085053. The reversal of 489578085037 is 730580875984.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483997098601 + 5580986436 = 695699^2 + 74706^2 .

It is a cyclic number.

It is not a de Polignac number, because 489578085037 - 2¹⁹ = 489577560749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489578085037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489578055037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244789042518 + 244789042519.

It is an arithmetic number, because the mean of its divisors is an integer number (244789042519).

Almost surely, 2^489578085037 is an apocalyptic number.

It is an amenable number.

489578085037 is a deficient number, since it is larger than the sum of its proper divisors (1).

489578085037 is an equidigital number, since it uses as much as digits as its factorization.

489578085037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 489578085037 in words is "four hundred eighty-nine billion, five hundred seventy-eight million, eighty-five thousand, thirty-seven".