99500449 has 2 divisors, whose sum is σ = 99500450. Its totient is φ = 99500448.

The previous prime is 99500419. The next prime is 99500501. The reversal of 99500449 is 94400599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86490000 + 13010449 = 9300^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 99500449 - 2⁵ = 99500417 is a prime.

It is not a weakly prime, because it can be changed into another prime (99500419) 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, 49750224 + 49750225.

It is an arithmetic number, because the mean of its divisors is an integer number (49750225).

Almost surely, 2^99500449 is an apocalyptic number.

It is an amenable number.

99500449 is a deficient number, since it is larger than the sum of its proper divisors (1).

99500449 is an equidigital number, since it uses as much as digits as its factorization.

99500449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 99500449 is about 9974.9911779410. The cubic root of 99500449 is about 463.3846893141.

The spelling of 99500449 in words is "ninety-nine million, five hundred thousand, four hundred forty-nine".