99358849 has 2 divisors, whose sum is σ = 99358850. Its totient is φ = 99358848.

The previous prime is 99358837. The next prime is 99358859. The reversal of 99358849 is 94885399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 41370624 = 7615^2 + 6432^2 .

It is a cyclic number.

It is not a de Polignac number, because 99358849 - 2⁵ = 99358817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99358849.

It is not a weakly prime, because it can be changed into another prime (99358859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49679424 + 49679425.

It is an arithmetic number, because the mean of its divisors is an integer number (49679425).

Almost surely, 2^99358849 is an apocalyptic number.

It is an amenable number.

99358849 is a deficient number, since it is larger than the sum of its proper divisors (1).

99358849 is an equidigital number, since it uses as much as digits as its factorization.

99358849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 99358849 is about 9967.8909002858. The cubic root of 99358849 is about 463.1647692929.

The spelling of 99358849 in words is "ninety-nine million, three hundred fifty-eight thousand, eight hundred forty-nine".