99828319 has 2 divisors, whose sum is σ = 99828320. Its totient is φ = 99828318.

The previous prime is 99828247. The next prime is 99828359. The reversal of 99828319 is 91382899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99828319 - 2⁹ = 99827807 is a prime.

It is a super-2 number, since 2×99828319² = 19931386548731522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99828359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49914159 + 49914160.

It is an arithmetic number, because the mean of its divisors is an integer number (49914160).

Almost surely, 2^99828319 is an apocalyptic number.

99828319 is a deficient number, since it is larger than the sum of its proper divisors (1).

99828319 is an equidigital number, since it uses as much as digits as its factorization.

99828319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 49.

The square root of 99828319 is about 9991.4122625383. The cubic root of 99828319 is about 463.8931070032.

The spelling of 99828319 in words is "ninety-nine million, eight hundred twenty-eight thousand, three hundred nineteen".