99996769 has 2 divisors, whose sum is σ = 99996770.
Its totient is φ = 99996768.
The previous prime is 99996749. The next prime is 99996779. The reversal of 99996769 is 96769999.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 69889600 + 30107169 = 8360^2 + 5487^2
It is a cyclic number.
It is not a de Polignac number, because 99996769 - 29 = 99996257 is a prime.
It is a super-2 number, since 2×999967692 = 19998707620878722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 99996769.
It is not a weakly prime, because it can be changed into another prime (99996719) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49998384 + 49998385.
It is an arithmetic number, because the mean of its divisors is an integer number (49998385).
Almost surely, 299996769 is an apocalyptic number.
It is an amenable number.
99996769 is a deficient number, since it is larger than the sum of its proper divisors (1).
99996769 is an equidigital number, since it uses as much as digits as its factorization.
99996769 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 14880348, while the sum is 64.
The square root of 99996769 is about 9999.8384486951.
The cubic root of 99996769 is about 464.1538843163.
The spelling of 99996769 in words is "ninety-nine million, nine hundred ninety-six thousand, seven hundred sixty-nine".