18210006043 has 2 divisors, whose sum is σ = 18210006044. Its totient is φ = 18210006042.

The previous prime is 18210005999. The next prime is 18210006077. The reversal of 18210006043 is 34060001281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18210006043 - 2³³ = 9620071451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18210005999 and 18210006017.

It is not a weakly prime, because it can be changed into another prime (18210006083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9105003021 + 9105003022.

It is an arithmetic number, because the mean of its divisors is an integer number (9105003022).

Almost surely, 2^18210006043 is an apocalyptic number.

18210006043 is a deficient number, since it is larger than the sum of its proper divisors (1).

18210006043 is an equidigital number, since it uses as much as digits as its factorization.

18210006043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 18210006043 in words is "eighteen billion, two hundred ten million, six thousand, forty-three".