99324779 has 2 divisors, whose sum is σ = 99324780. Its totient is φ = 99324778.

The previous prime is 99324769. The next prime is 99324791. The reversal of 99324779 is 97742399.

It is a weak prime.

It is an emirp because it is prime and its reverse (97742399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99324779 - 2⁴ = 99324763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99324769) 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, 49662389 + 49662390.

It is an arithmetic number, because the mean of its divisors is an integer number (49662390).

Almost surely, 2^99324779 is an apocalyptic number.

99324779 is a deficient number, since it is larger than the sum of its proper divisors (1).

99324779 is an equidigital number, since it uses as much as digits as its factorization.

99324779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 50.

The square root of 99324779 is about 9966.1817663537. The cubic root of 99324779 is about 463.1118237397. Note that the first 3 decimals are identical.

The spelling of 99324779 in words is "ninety-nine million, three hundred twenty-four thousand, seven hundred seventy-nine".