489460122287 has 2 divisors, whose sum is σ = 489460122288. Its totient is φ = 489460122286.

The previous prime is 489460122227. The next prime is 489460122299. The reversal of 489460122287 is 782221064984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 489460122287 - 2⁶ = 489460122223 is a prime.

It is a super-2 number, since 2×489460122287² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489460122227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244730061143 + 244730061144.

It is an arithmetic number, because the mean of its divisors is an integer number (244730061144).

Almost surely, 2^489460122287 is an apocalyptic number.

489460122287 is a deficient number, since it is larger than the sum of its proper divisors (1).

489460122287 is an equidigital number, since it uses as much as digits as its factorization.

489460122287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 489460122287 in words is "four hundred eighty-nine billion, four hundred sixty million, one hundred twenty-two thousand, two hundred eighty-seven".