1001302319989 has 2 divisors, whose sum is σ = 1001302319990. Its totient is φ = 1001302319988.

The previous prime is 1001302319987. The next prime is 1001302320037. The reversal of 1001302319989 is 9899132031001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817111139364 + 184191180625 = 903942^2 + 429175^2 .

It is an emirp because it is prime and its reverse (9899132031001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001302319989 - 2¹ = 1001302319987 is a prime.

Together with 1001302319987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001302319981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500651159994 + 500651159995.

It is an arithmetic number, because the mean of its divisors is an integer number (500651159995).

Almost surely, 2^{1001302319989} is an apocalyptic number.

It is an amenable number.

1001302319989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001302319989 is an equidigital number, since it uses as much as digits as its factorization.

1001302319989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 1001302319989 in words is "one trillion, one billion, three hundred two million, three hundred nineteen thousand, nine hundred eighty-nine".