99824141 has 2 divisors, whose sum is σ = 99824142. Its totient is φ = 99824140.

The previous prime is 99824111. The next prime is 99824143. The reversal of 99824141 is 14142899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 25502500 = 8621^2 + 5050^2 .

It is an emirp because it is prime and its reverse (14142899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99824141 - 2¹⁰ = 99823117 is a prime.

Together with 99824143, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_5751866 and since 99824141 and 5751866 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 99824095 and 99824104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99824143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49912070 + 49912071.

It is an arithmetic number, because the mean of its divisors is an integer number (49912071).

Almost surely, 2^99824141 is an apocalyptic number.

It is an amenable number.

99824141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99824141 is an equidigital number, since it uses as much as digits as its factorization.

99824141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 99824141 is about 9991.2031807986. The cubic root of 99824141 is about 463.8866353177.

The spelling of 99824141 in words is "ninety-nine million, eight hundred twenty-four thousand, one hundred forty-one".