1000831641613 has 2 divisors, whose sum is σ = 1000831641614. Its totient is φ = 1000831641612.

The previous prime is 1000831641547. The next prime is 1000831641631. The reversal of 1000831641613 is 3161461380001.

Together with next prime (1000831641631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765803510404 + 235028131209 = 875102^2 + 484797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000831641613 - 2²¹ = 1000829544461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000831641683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500415820806 + 500415820807.

It is an arithmetic number, because the mean of its divisors is an integer number (500415820807).

Almost surely, 2^{1000831641613} is an apocalyptic number.

It is an amenable number.

1000831641613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000831641613 is an equidigital number, since it uses as much as digits as its factorization.

1000831641613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 1000831641613 in words is "one trillion, eight hundred thirty-one million, six hundred forty-one thousand, six hundred thirteen".