389729118227 has 2 divisors, whose sum is σ = 389729118228. Its totient is φ = 389729118226.

The previous prime is 389729118197. The next prime is 389729118293. The reversal of 389729118227 is 722811927983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389729118227 - 2¹⁰ = 389729117203 is a prime.

It is not a weakly prime, because it can be changed into another prime (389729111227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194864559113 + 194864559114.

It is an arithmetic number, because the mean of its divisors is an integer number (194864559114).

Almost surely, 2^389729118227 is an apocalyptic number.

389729118227 is a deficient number, since it is larger than the sum of its proper divisors (1).

389729118227 is an equidigital number, since it uses as much as digits as its factorization.

389729118227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 59.

The spelling of 389729118227 in words is "three hundred eighty-nine billion, seven hundred twenty-nine million, one hundred eighteen thousand, two hundred twenty-seven".