189020627 has 2 divisors, whose sum is σ = 189020628. Its totient is φ = 189020626.

The previous prime is 189020597. The next prime is 189020641. The reversal of 189020627 is 726020981.

It is a happy number.

189020627 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 189020627 - 2⁶ = 189020563 is a prime.

It is not a weakly prime, because it can be changed into another prime (189020327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94510313 + 94510314.

It is an arithmetic number, because the mean of its divisors is an integer number (94510314).

Almost surely, 2^189020627 is an apocalyptic number.

189020627 is a deficient number, since it is larger than the sum of its proper divisors (1).

189020627 is an equidigital number, since it uses as much as digits as its factorization.

189020627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 189020627 is about 13748.4772611370. The cubic root of 189020627 is about 573.9002313376.

The spelling of 189020627 in words is "one hundred eighty-nine million, twenty thousand, six hundred twenty-seven".