99701233 has 2 divisors, whose sum is σ = 99701234. Its totient is φ = 99701232.

The previous prime is 99701221. The next prime is 99701237. The reversal of 99701233 is 33210799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80138304 + 19562929 = 8952^2 + 4423^2 .

It is an emirp because it is prime and its reverse (33210799) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99701233 is a prime.

It is not a weakly prime, because it can be changed into another prime (99701237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49850616 + 49850617.

It is an arithmetic number, because the mean of its divisors is an integer number (49850617).

Almost surely, 2^99701233 is an apocalyptic number.

It is an amenable number.

99701233 is a deficient number, since it is larger than the sum of its proper divisors (1).

99701233 is an equidigital number, since it uses as much as digits as its factorization.

99701233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 99701233 is about 9985.0504755860. The cubic root of 99701233 is about 463.6961710540.

The spelling of 99701233 in words is "ninety-nine million, seven hundred one thousand, two hundred thirty-three".