99328769 has 2 divisors, whose sum is σ = 99328770. Its totient is φ = 99328768.

The previous prime is 99328759. The next prime is 99328861. The reversal of 99328769 is 96782399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90478144 + 8850625 = 9512^2 + 2975^2 .

It is a cyclic number.

It is not a de Polignac number, because 99328769 - 2¹⁶ = 99263233 is a prime.

It is a super-2 number, since 2×99328769² = 19732408702110722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99328769.

It is not a weakly prime, because it can be changed into another prime (99328759) 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, 49664384 + 49664385.

It is an arithmetic number, because the mean of its divisors is an integer number (49664385).

Almost surely, 2^99328769 is an apocalyptic number.

It is an amenable number.

99328769 is a deficient number, since it is larger than the sum of its proper divisors (1).

99328769 is an equidigital number, since it uses as much as digits as its factorization.

99328769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 99328769 is about 9966.3819413065. The cubic root of 99328769 is about 463.1180249162.

The spelling of 99328769 in words is "ninety-nine million, three hundred twenty-eight thousand, seven hundred sixty-nine".