1000817427073 has 2 divisors, whose sum is σ = 1000817427074. Its totient is φ = 1000817427072.

The previous prime is 1000817427041. The next prime is 1000817427083. The reversal of 1000817427073 is 3707247180001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 954699005569 + 46118421504 = 977087^2 + 214752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000817427073 - 2⁵ = 1000817427041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000817427083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500408713536 + 500408713537.

It is an arithmetic number, because the mean of its divisors is an integer number (500408713537).

Almost surely, 2^{1000817427073} is an apocalyptic number.

It is an amenable number.

1000817427073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000817427073 is an equidigital number, since it uses as much as digits as its factorization.

1000817427073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 1000817427073 in words is "one trillion, eight hundred seventeen million, four hundred twenty-seven thousand, seventy-three".