2018370053729 has 2 divisors, whose sum is σ = 2018370053730. Its totient is φ = 2018370053728.

The previous prime is 2018370053681. The next prime is 2018370053771. The reversal of 2018370053729 is 9273500738102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1848009142225 + 170360911504 = 1359415^2 + 412748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018370053729 - 2⁸ = 2018370053473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2018370073729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009185026864 + 1009185026865.

It is an arithmetic number, because the mean of its divisors is an integer number (1009185026865).

Almost surely, 2^{2018370053729} is an apocalyptic number.

It is an amenable number.

2018370053729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018370053729 is an equidigital number, since it uses as much as digits as its factorization.

2018370053729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 2018370053729 in words is "two trillion, eighteen billion, three hundred seventy million, fifty-three thousand, seven hundred twenty-nine".