99983441 has 2 divisors, whose sum is σ = 99983442. Its totient is φ = 99983440.

The previous prime is 99983437. The next prime is 99983449. The reversal of 99983441 is 14438999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71893441 + 28090000 = 8479^2 + 5300^2 .

It is an emirp because it is prime and its reverse (14438999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99983441 - 2² = 99983437 is a prime.

It is not a weakly prime, because it can be changed into another prime (99983449) 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, 49991720 + 49991721.

It is an arithmetic number, because the mean of its divisors is an integer number (49991721).

Almost surely, 2^99983441 is an apocalyptic number.

It is an amenable number.

99983441 is a deficient number, since it is larger than the sum of its proper divisors (1).

99983441 is an equidigital number, since it uses as much as digits as its factorization.

99983441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 99983441 is about 9999.1720157221. The cubic root of 99983441 is about 464.1332619238.

The spelling of 99983441 in words is "ninety-nine million, nine hundred eighty-three thousand, four hundred forty-one".