99324551 has 2 divisors, whose sum is σ = 99324552. Its totient is φ = 99324550.

The previous prime is 99324521. The next prime is 99324581. The reversal of 99324551 is 15542399.

It is a balanced prime because it is at equal distance from previous prime (99324521) and next prime (99324581).

It is a cyclic number.

It is not a de Polignac number, because 99324551 - 2⁶ = 99324487 is a prime.

It is a Chen prime.

It is equal to p_5724695 and since 99324551 and 5724695 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99324521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49662275 + 49662276.

It is an arithmetic number, because the mean of its divisors is an integer number (49662276).

Almost surely, 2^99324551 is an apocalyptic number.

99324551 is a deficient number, since it is larger than the sum of its proper divisors (1).

99324551 is an equidigital number, since it uses as much as digits as its factorization.

99324551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 38.

The square root of 99324551 is about 9966.1703276635. The cubic root of 99324551 is about 463.1114693818. Note that the first 3 decimals are identical.

The spelling of 99324551 in words is "ninety-nine million, three hundred twenty-four thousand, five hundred fifty-one".