128478584083 has 2 divisors, whose sum is σ = 128478584084. Its totient is φ = 128478584082.

The previous prime is 128478584077. The next prime is 128478584093. The reversal of 128478584083 is 380485874821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128478584083 - 2⁵ = 128478584051 is a prime.

It is not a weakly prime, because it can be changed into another prime (128478584023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64239292041 + 64239292042.

It is an arithmetic number, because the mean of its divisors is an integer number (64239292042).

Almost surely, 2^128478584083 is an apocalyptic number.

128478584083 is a deficient number, since it is larger than the sum of its proper divisors (1).

128478584083 is an equidigital number, since it uses as much as digits as its factorization.

128478584083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13762560, while the sum is 58.

The spelling of 128478584083 in words is "one hundred twenty-eight billion, four hundred seventy-eight million, five hundred eighty-four thousand, eighty-three".