99399319 has 2 divisors, whose sum is σ = 99399320.
Its totient is φ = 99399318.
The previous prime is 99399281. The next prime is 99399329. The reversal of 99399319 is 91399399.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 99399319 - 29 = 99398807 is a prime.
It is a super-2 number, since 2×993993192 = 19760449235327522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (99399329) 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, 49699659 + 49699660.
It is an arithmetic number, because the mean of its divisors is an integer number (49699660).
Almost surely, 299399319 is an apocalyptic number.
99399319 is a deficient number, since it is larger than the sum of its proper divisors (1).
99399319 is an equidigital number, since it uses as much as digits as its factorization.
99399319 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 531441, while the sum is 52.
The square root of 99399319 is about 9969.9207118211.
The cubic root of 99399319 is about 463.2276448665.
The spelling of 99399319 in words is "ninety-nine million, three hundred ninety-nine thousand, three hundred nineteen".