99984343 has 2 divisors, whose sum is σ = 99984344. Its totient is φ = 99984342.

The previous prime is 99984337. The next prime is 99984347. The reversal of 99984343 is 34348999.

It is a strong prime.

It is an emirp because it is prime and its reverse (34348999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99984343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99984347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49992171 + 49992172.

It is an arithmetic number, because the mean of its divisors is an integer number (49992172).

Almost surely, 2^99984343 is an apocalyptic number.

99984343 is a deficient number, since it is larger than the sum of its proper divisors (1).

99984343 is an equidigital number, since it uses as much as digits as its factorization.

99984343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 49.

The square root of 99984343 is about 9999.2171193549. The cubic root of 99984343 is about 464.1346576448.

It can be divided in two parts, 9998 and 4343, that added together give a palindrome (14341).

The spelling of 99984343 in words is "ninety-nine million, nine hundred eighty-four thousand, three hundred forty-three".