98999207 has 2 divisors, whose sum is σ = 98999208. Its totient is φ = 98999206.

The previous prime is 98999179. The next prime is 98999231. The reversal of 98999207 is 70299989.

It is a strong prime.

It is an emirp because it is prime and its reverse (70299989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98999207 - 2¹⁰ = 98998183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98993207) 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, 49499603 + 49499604.

It is an arithmetic number, because the mean of its divisors is an integer number (49499604).

Almost surely, 2^98999207 is an apocalyptic number.

98999207 is a deficient number, since it is larger than the sum of its proper divisors (1).

98999207 is an equidigital number, since it uses as much as digits as its factorization.

98999207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 98999207 is about 9949.8345212370. The cubic root of 98999207 is about 462.6052657400.

The spelling of 98999207 in words is "ninety-eight million, nine hundred ninety-nine thousand, two hundred seven".