2000018199241 has 2 divisors, whose sum is σ = 2000018199242. Its totient is φ = 2000018199240.

The previous prime is 2000018199227. The next prime is 2000018199259. The reversal of 2000018199241 is 1429918100002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995427459216 + 4590740025 = 1412596^2 + 67755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000018199241 - 2⁵ = 2000018199209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000018199241.

It is not a weakly prime, because it can be changed into another prime (2000018199841) 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, 1000009099620 + 1000009099621.

It is an arithmetic number, because the mean of its divisors is an integer number (1000009099621).

Almost surely, 2^{2000018199241} is an apocalyptic number.

It is an amenable number.

2000018199241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000018199241 is an equidigital number, since it uses as much as digits as its factorization.

2000018199241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 2000018199241 in words is "two trillion, eighteen million, one hundred ninety-nine thousand, two hundred forty-one".