557000000189 has 2 divisors, whose sum is σ = 557000000190. Its totient is φ = 557000000188.

The previous prime is 557000000143. The next prime is 557000000191. The reversal of 557000000189 is 981000000755.

557000000189 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 can be written as a sum of positive squares in only one way, i.e., 449593047289 + 107406952900 = 670517^2 + 327730^2 .

It is a cyclic number.

It is not a de Polignac number, because 557000000189 - 2³⁶ = 488280523453 is a prime.

Together with 557000000191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557000000989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278500000094 + 278500000095.

It is an arithmetic number, because the mean of its divisors is an integer number (278500000095).

Almost surely, 2^557000000189 is an apocalyptic number.

It is an amenable number.

557000000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

557000000189 is an equidigital number, since it uses as much as digits as its factorization.

557000000189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 557000000189 in words is "five hundred fifty-seven billion, one hundred eighty-nine", and thus it is an aban number.