273811202243 has 2 divisors, whose sum is σ = 273811202244. Its totient is φ = 273811202242.

The previous prime is 273811202227. The next prime is 273811202257. The reversal of 273811202243 is 342202118372.

273811202243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 273811202243 - 2⁴ = 273811202227 is a prime.

It is not a weakly prime, because it can be changed into another prime (273811202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136905601121 + 136905601122.

It is an arithmetic number, because the mean of its divisors is an integer number (136905601122).

Almost surely, 2^273811202243 is an apocalyptic number.

273811202243 is a deficient number, since it is larger than the sum of its proper divisors (1).

273811202243 is an equidigital number, since it uses as much as digits as its factorization.

273811202243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 273811202243 in words is "two hundred seventy-three billion, eight hundred eleven million, two hundred two thousand, two hundred forty-three".