489242367041 has 2 divisors, whose sum is σ = 489242367042. Its totient is φ = 489242367040.

The previous prime is 489242367037. The next prime is 489242367067. The reversal of 489242367041 is 140763242984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299760630016 + 189481737025 = 547504^2 + 435295^2 .

It is a cyclic number.

It is not a de Polignac number, because 489242367041 - 2² = 489242367037 is a prime.

It is not a weakly prime, because it can be changed into another prime (489242364041) 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, 244621183520 + 244621183521.

It is an arithmetic number, because the mean of its divisors is an integer number (244621183521).

Almost surely, 2^489242367041 is an apocalyptic number.

It is an amenable number.

489242367041 is a deficient number, since it is larger than the sum of its proper divisors (1).

489242367041 is an equidigital number, since it uses as much as digits as its factorization.

489242367041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 489242367041 in words is "four hundred eighty-nine billion, two hundred forty-two million, three hundred sixty-seven thousand, forty-one".