99128648053 has 2 divisors, whose sum is σ = 99128648054. Its totient is φ = 99128648052.

The previous prime is 99128648029. The next prime is 99128648057. The reversal of 99128648053 is 35084682199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62823918609 + 36304729444 = 250647^2 + 190538^2 .

It is a cyclic number.

It is not a de Polignac number, because 99128648053 - 2¹³ = 99128639861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99128647985 and 99128648003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99128648057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49564324026 + 49564324027.

It is an arithmetic number, because the mean of its divisors is an integer number (49564324027).

Almost surely, 2^99128648053 is an apocalyptic number.

It is an amenable number.

99128648053 is a deficient number, since it is larger than the sum of its proper divisors (1).

99128648053 is an equidigital number, since it uses as much as digits as its factorization.

99128648053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 99128648053 in words is "ninety-nine billion, one hundred twenty-eight million, six hundred forty-eight thousand, fifty-three".