489202465120637 has 2 divisors, whose sum is σ = 489202465120638. Its totient is φ = 489202465120636.

The previous prime is 489202465120591. The next prime is 489202465120709. The reversal of 489202465120637 is 736021564202984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328148370197956 + 161054094922681 = 18114866^2 + 12690709^2 .

It is a cyclic number.

It is not a de Polignac number, because 489202465120637 - 2¹⁴ = 489202465104253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489202468120637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244601232560318 + 244601232560319.

It is an arithmetic number, because the mean of its divisors is an integer number (244601232560319).

It is a 1-persistent number, because it is pandigital, but 2⋅489202465120637 = 978404930241274 is not.

Almost surely, 2^{489202465120637} is an apocalyptic number.

It is an amenable number.

489202465120637 is a deficient number, since it is larger than the sum of its proper divisors (1).

489202465120637 is an equidigital number, since it uses as much as digits as its factorization.

489202465120637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 489202465120637 in words is "four hundred eighty-nine trillion, two hundred two billion, four hundred sixty-five million, one hundred twenty thousand, six hundred thirty-seven".