1042486009589 has 2 divisors, whose sum is σ = 1042486009590. Its totient is φ = 1042486009588.

The previous prime is 1042486009583. The next prime is 1042486009613. The reversal of 1042486009589 is 9859006842401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1039141700689 + 3344308900 = 1019383^2 + 57830^2 .

It is an emirp because it is prime and its reverse (9859006842401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042486009589 - 2⁸ = 1042486009333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042486009583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521243004794 + 521243004795.

It is an arithmetic number, because the mean of its divisors is an integer number (521243004795).

Almost surely, 2^{1042486009589} is an apocalyptic number.

It is an amenable number.

1042486009589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042486009589 is an equidigital number, since it uses as much as digits as its factorization.

1042486009589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 1042486009589 in words is "one trillion, forty-two billion, four hundred eighty-six million, nine thousand, five hundred eighty-nine".