489145067 has 2 divisors, whose sum is σ = 489145068. Its totient is φ = 489145066.

The previous prime is 489145061. The next prime is 489145073. The reversal of 489145067 is 760541984.

It is a balanced prime because it is at equal distance from previous prime (489145061) and next prime (489145073).

It is a cyclic number.

It is not a de Polignac number, because 489145067 - 2²⁸ = 220709611 is a prime.

It is not a weakly prime, because it can be changed into another prime (489145061) 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, 244572533 + 244572534.

It is an arithmetic number, because the mean of its divisors is an integer number (244572534).

Almost surely, 2^489145067 is an apocalyptic number.

489145067 is a deficient number, since it is larger than the sum of its proper divisors (1).

489145067 is an equidigital number, since it uses as much as digits as its factorization.

489145067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 489145067 is about 22116.6242225164. The cubic root of 489145067 is about 787.9147415423.

The spelling of 489145067 in words is "four hundred eighty-nine million, one hundred forty-five thousand, sixty-seven".