2018274734143 has 2 divisors, whose sum is σ = 2018274734144. Its totient is φ = 2018274734142.

The previous prime is 2018274734141. The next prime is 2018274734173. The reversal of 2018274734143 is 3414374728102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2018274734143 - 2¹ = 2018274734141 is a prime.

Together with 2018274734141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2018274734093 and 2018274734102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2018274734141) 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, 1009137367071 + 1009137367072.

It is an arithmetic number, because the mean of its divisors is an integer number (1009137367072).

Almost surely, 2^{2018274734143} is an apocalyptic number.

2018274734143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018274734143 is an equidigital number, since it uses as much as digits as its factorization.

2018274734143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 2018274734143 in words is "two trillion, eighteen billion, two hundred seventy-four million, seven hundred thirty-four thousand, one hundred forty-three".