3818182874243 has 2 divisors, whose sum is σ = 3818182874244. Its totient is φ = 3818182874242.

The previous prime is 3818182874203. The next prime is 3818182874249. The reversal of 3818182874243 is 3424782818183.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3424782818183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3818182874243 - 2⁶ = 3818182874179 is a prime.

It is a super-2 number, since 2×3818182874243² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3818182874249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909091437121 + 1909091437122.

It is an arithmetic number, because the mean of its divisors is an integer number (1909091437122).

Almost surely, 2^{3818182874243} is an apocalyptic number.

3818182874243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3818182874243 is an equidigital number, since it uses as much as digits as its factorization.

3818182874243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16515072, while the sum is 59.

The spelling of 3818182874243 in words is "three trillion, eight hundred eighteen billion, one hundred eighty-two million, eight hundred seventy-four thousand, two hundred forty-three".