99598843 has 2 divisors, whose sum is σ = 99598844. Its totient is φ = 99598842.

The previous prime is 99598823. The next prime is 99598853. The reversal of 99598843 is 34889599.

It is a strong prime.

It is an emirp because it is prime and its reverse (34889599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99598843 - 2¹³ = 99590651 is a prime.

It is not a weakly prime, because it can be changed into another prime (99598813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49799421 + 49799422.

It is an arithmetic number, because the mean of its divisors is an integer number (49799422).

Almost surely, 2^99598843 is an apocalyptic number.

99598843 is a deficient number, since it is larger than the sum of its proper divisors (1).

99598843 is an equidigital number, since it uses as much as digits as its factorization.

99598843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 99598843 is about 9979.9219936831. The cubic root of 99598843 is about 463.5373829375.

The spelling of 99598843 in words is "ninety-nine million, five hundred ninety-eight thousand, eight hundred forty-three".