99733233689 has 2 divisors, whose sum is σ = 99733233690. Its totient is φ = 99733233688.

The previous prime is 99733233629. The next prime is 99733233703. The reversal of 99733233689 is 98633233799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55170023689 + 44563210000 = 234883^2 + 211100^2 .

It is a cyclic number.

It is not a de Polignac number, because 99733233689 - 2²⁸ = 99464798233 is a prime.

It is not a weakly prime, because it can be changed into another prime (99733233619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49866616844 + 49866616845.

It is an arithmetic number, because the mean of its divisors is an integer number (49866616845).

Almost surely, 2^99733233689 is an apocalyptic number.

It is an amenable number.

99733233689 is a deficient number, since it is larger than the sum of its proper divisors (1).

99733233689 is an equidigital number, since it uses as much as digits as its factorization.

99733233689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39680928, while the sum is 62.

The spelling of 99733233689 in words is "ninety-nine billion, seven hundred thirty-three million, two hundred thirty-three thousand, six hundred eighty-nine".