1813486675843 has 2 divisors, whose sum is σ = 1813486675844. Its totient is φ = 1813486675842.

The previous prime is 1813486675823. The next prime is 1813486675853. The reversal of 1813486675843 is 3485766843181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1813486675843 - 2²⁵ = 1813453121411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1813486675813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906743337921 + 906743337922.

It is an arithmetic number, because the mean of its divisors is an integer number (906743337922).

Almost surely, 2^{1813486675843} is an apocalyptic number.

1813486675843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1813486675843 is an equidigital number, since it uses as much as digits as its factorization.

1813486675843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92897280, while the sum is 64.

The spelling of 1813486675843 in words is "one trillion, eight hundred thirteen billion, four hundred eighty-six million, six hundred seventy-five thousand, eight hundred forty-three".