489355850537 has 2 divisors, whose sum is σ = 489355850538. Its totient is φ = 489355850536.

The previous prime is 489355850483. The next prime is 489355850561. The reversal of 489355850537 is 735058553984.

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., 434466857881 + 54888992656 = 659141^2 + 234284^2 .

It is a cyclic number.

It is not a de Polignac number, because 489355850537 - 2¹⁶ = 489355785001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489355850537.

It is not a weakly prime, because it can be changed into another prime (489355850587) 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, 244677925268 + 244677925269.

It is an arithmetic number, because the mean of its divisors is an integer number (244677925269).

Almost surely, 2^489355850537 is an apocalyptic number.

It is an amenable number.

489355850537 is a deficient number, since it is larger than the sum of its proper divisors (1).

489355850537 is an equidigital number, since it uses as much as digits as its factorization.

489355850537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720000, while the sum is 62.

The spelling of 489355850537 in words is "four hundred eighty-nine billion, three hundred fifty-five million, eight hundred fifty thousand, five hundred thirty-seven".