128273059 has 2 divisors, whose sum is σ = 128273060. Its totient is φ = 128273058.

The previous prime is 128273029. The next prime is 128273087. The reversal of 128273059 is 950372821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128273059 - 2⁵ = 128273027 is a prime.

It is not a weakly prime, because it can be changed into another prime (128273029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64136529 + 64136530.

It is an arithmetic number, because the mean of its divisors is an integer number (64136530).

Almost surely, 2^128273059 is an apocalyptic number.

128273059 is a deficient number, since it is larger than the sum of its proper divisors (1).

128273059 is an equidigital number, since it uses as much as digits as its factorization.

128273059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 128273059 is about 11325.7696868690. The cubic root of 128273059 is about 504.3265329088.

The spelling of 128273059 in words is "one hundred twenty-eight million, two hundred seventy-three thousand, fifty-nine".