99128353 has 2 divisors, whose sum is σ = 99128354. Its totient is φ = 99128352.

The previous prime is 99128317. The next prime is 99128389. The reversal of 99128353 is 35382199.

It is a balanced prime because it is at equal distance from previous prime (99128317) and next prime (99128389).

It can be written as a sum of positive squares in only one way, i.e., 98962704 + 165649 = 9948^2 + 407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99128353 is a prime.

It is not a weakly prime, because it can be changed into another prime (99128153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49564176 + 49564177.

It is an arithmetic number, because the mean of its divisors is an integer number (49564177).

Almost surely, 2^99128353 is an apocalyptic number.

It is an amenable number.

99128353 is a deficient number, since it is larger than the sum of its proper divisors (1).

99128353 is an equidigital number, since it uses as much as digits as its factorization.

99128353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 99128353 is about 9956.3222627635. The cubic root of 99128353 is about 462.8063369117.

The spelling of 99128353 in words is "ninety-nine million, one hundred twenty-eight thousand, three hundred fifty-three".