1000009841863 has 2 divisors, whose sum is σ = 1000009841864. Its totient is φ = 1000009841862.

The previous prime is 1000009841833. The next prime is 1000009841867. The reversal of 1000009841863 is 3681489000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000009841863 - 2⁹ = 1000009841351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000009841867) 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, 500004920931 + 500004920932.

It is an arithmetic number, because the mean of its divisors is an integer number (500004920932).

Almost surely, 2^{1000009841863} is an apocalyptic number.

1000009841863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000009841863 is an equidigital number, since it uses as much as digits as its factorization.

1000009841863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 1000009841863 in words is "one trillion, nine million, eight hundred forty-one thousand, eight hundred sixty-three".