1000601510989 has 2 divisors, whose sum is σ = 1000601510990. Its totient is φ = 1000601510988.

The previous prime is 1000601510947. The next prime is 1000601511017. The reversal of 1000601510989 is 9890151060001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990108581764 + 10492929225 = 995042^2 + 102435^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000601510989 - 2²⁹ = 1000064640077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000601510089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500300755494 + 500300755495.

It is an arithmetic number, because the mean of its divisors is an integer number (500300755495).

Almost surely, 2^{1000601510989} is an apocalyptic number.

It is an amenable number.

1000601510989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000601510989 is an equidigital number, since it uses as much as digits as its factorization.

1000601510989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 1000601510989 in words is "one trillion, six hundred one million, five hundred ten thousand, nine hundred eighty-nine".