18204030941 has 2 divisors, whose sum is σ = 18204030942. Its totient is φ = 18204030940.

The previous prime is 18204030931. The next prime is 18204030959. The reversal of 18204030941 is 14903040281.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10563522841 + 7640508100 = 102779^2 + 87410^2 .

It is a cyclic number.

It is not a de Polignac number, because 18204030941 - 2¹⁰ = 18204029917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18204030898 and 18204030907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18204030931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9102015470 + 9102015471.

It is an arithmetic number, because the mean of its divisors is an integer number (9102015471).

Almost surely, 2^18204030941 is an apocalyptic number.

It is an amenable number.

18204030941 is a deficient number, since it is larger than the sum of its proper divisors (1).

18204030941 is an equidigital number, since it uses as much as digits as its factorization.

18204030941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 18204030941 in words is "eighteen billion, two hundred four million, thirty thousand, nine hundred forty-one".