489507141217 has 2 divisors, whose sum is σ = 489507141218. Its totient is φ = 489507141216.

The previous prime is 489507141203. The next prime is 489507141281. The reversal of 489507141217 is 712141705984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291703689216 + 197803452001 = 540096^2 + 444751^2 .

It is a cyclic number.

It is not a de Polignac number, because 489507141217 - 2⁷ = 489507141089 is a prime.

It is not a weakly prime, because it can be changed into another prime (489507141287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244753570608 + 244753570609.

It is an arithmetic number, because the mean of its divisors is an integer number (244753570609).

Almost surely, 2^489507141217 is an apocalyptic number.

It is an amenable number.

489507141217 is a deficient number, since it is larger than the sum of its proper divisors (1).

489507141217 is an equidigital number, since it uses as much as digits as its factorization.

489507141217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 489507141217 in words is "four hundred eighty-nine billion, five hundred seven million, one hundred forty-one thousand, two hundred seventeen".