2018383858373 has 2 divisors, whose sum is σ = 2018383858374. Its totient is φ = 2018383858372.

The previous prime is 2018383858363. The next prime is 2018383858399. The reversal of 2018383858373 is 3738583838102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079932483204 + 938451375169 = 1039198^2 + 968737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018383858373 - 2¹⁶ = 2018383792837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2018383858333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009191929186 + 1009191929187.

It is an arithmetic number, because the mean of its divisors is an integer number (1009191929187).

Almost surely, 2^{2018383858373} is an apocalyptic number.

It is an amenable number.

2018383858373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018383858373 is an equidigital number, since it uses as much as digits as its factorization.

2018383858373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 2018383858373 in words is "two trillion, eighteen billion, three hundred eighty-three million, eight hundred fifty-eight thousand, three hundred seventy-three".