489538037 has 2 divisors, whose sum is σ = 489538038. Its totient is φ = 489538036.

The previous prime is 489538033. The next prime is 489538039. The reversal of 489538037 is 730835984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347785201 + 141752836 = 18649^2 + 11906^2 .

It is a cyclic number.

It is not a de Polignac number, because 489538037 - 2² = 489538033 is a prime.

Together with 489538039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 489537982 and 489538000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489538031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244769018 + 244769019.

It is an arithmetic number, because the mean of its divisors is an integer number (244769019).

Almost surely, 2^489538037 is an apocalyptic number.

It is an amenable number.

489538037 is a deficient number, since it is larger than the sum of its proper divisors (1).

489538037 is an equidigital number, since it uses as much as digits as its factorization.

489538037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 489538037 is about 22125.5064800786. The cubic root of 489538037 is about 788.1256837199.

The spelling of 489538037 in words is "four hundred eighty-nine million, five hundred thirty-eight thousand, thirty-seven".