99700241 has 2 divisors, whose sum is σ = 99700242. Its totient is φ = 99700240.

The previous prime is 99700217. The next prime is 99700267. The reversal of 99700241 is 14200799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99700225 + 16 = 9985^2 + 4^2 .

It is an emirp because it is prime and its reverse (14200799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99700241 - 2⁶ = 99700177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99700198 and 99700207.

It is not a weakly prime, because it can be changed into another prime (99700541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49850120 + 49850121.

It is an arithmetic number, because the mean of its divisors is an integer number (49850121).

Almost surely, 2^99700241 is an apocalyptic number.

It is an amenable number.

99700241 is a deficient number, since it is larger than the sum of its proper divisors (1).

99700241 is an equidigital number, since it uses as much as digits as its factorization.

99700241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 99700241 is about 9985.0008012018. Note that the first 3 decimals coincide. The cubic root of 99700241 is about 463.6946331655.

The spelling of 99700241 in words is "ninety-nine million, seven hundred thousand, two hundred forty-one".