99853933 has 2 divisors, whose sum is σ = 99853934. Its totient is φ = 99853932.

The previous prime is 99853921. The next prime is 99853951. The reversal of 99853933 is 33935899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 10778089 = 9438^2 + 3283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99853933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99853913) 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, 49926966 + 49926967.

It is an arithmetic number, because the mean of its divisors is an integer number (49926967).

Almost surely, 2^99853933 is an apocalyptic number.

It is an amenable number.

99853933 is a deficient number, since it is larger than the sum of its proper divisors (1).

99853933 is an equidigital number, since it uses as much as digits as its factorization.

99853933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 49.

The square root of 99853933 is about 9992.6939811044. The cubic root of 99853933 is about 463.9327789188.

The spelling of 99853933 in words is "ninety-nine million, eight hundred fifty-three thousand, nine hundred thirty-three".