128884412653 has 2 divisors, whose sum is σ = 128884412654. Its totient is φ = 128884412652.

The previous prime is 128884412623. The next prime is 128884412677. The reversal of 128884412653 is 356214488821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124184350404 + 4700062249 = 352398^2 + 68557^2 .

It is a cyclic number.

It is not a de Polignac number, because 128884412653 - 2⁵ = 128884412621 is a prime.

It is a super-2 number, since 2×128884412653² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128884412653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128884412623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64442206326 + 64442206327.

It is an arithmetic number, because the mean of its divisors is an integer number (64442206327).

Almost surely, 2^128884412653 is an apocalyptic number.

It is an amenable number.

128884412653 is a deficient number, since it is larger than the sum of its proper divisors (1).

128884412653 is an equidigital number, since it uses as much as digits as its factorization.

128884412653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2949120, while the sum is 52.

The spelling of 128884412653 in words is "one hundred twenty-eight billion, eight hundred eighty-four million, four hundred twelve thousand, six hundred fifty-three".