1000986445663 has 2 divisors, whose sum is σ = 1000986445664. Its totient is φ = 1000986445662.

The previous prime is 1000986445651. The next prime is 1000986445691. The reversal of 1000986445663 is 3665446890001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000986445663 - 2³⁷ = 863547492191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000986445663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000986445763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500493222831 + 500493222832.

It is an arithmetic number, because the mean of its divisors is an integer number (500493222832).

Almost surely, 2^{1000986445663} is an apocalyptic number.

1000986445663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000986445663 is an equidigital number, since it uses as much as digits as its factorization.

1000986445663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 1000986445663 in words is "one trillion, nine hundred eighty-six million, four hundred forty-five thousand, six hundred sixty-three".