489145037 has 2 divisors, whose sum is σ = 489145038. Its totient is φ = 489145036.

The previous prime is 489144983. The next prime is 489145049. The reversal of 489145037 is 730541984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435181321 + 53963716 = 20861^2 + 7346^2 .

It is a cyclic number.

It is not a de Polignac number, because 489145037 - 2¹⁶ = 489079501 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 489144985 and 489145003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489145067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244572518 + 244572519.

It is an arithmetic number, because the mean of its divisors is an integer number (244572519).

Almost surely, 2^489145037 is an apocalyptic number.

It is an amenable number.

489145037 is a deficient number, since it is larger than the sum of its proper divisors (1).

489145037 is an equidigital number, since it uses as much as digits as its factorization.

489145037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 489145037 is about 22116.6235442936. The cubic root of 489145037 is about 787.9147254343.

The spelling of 489145037 in words is "four hundred eighty-nine million, one hundred forty-five thousand, thirty-seven".