99998702269 has 2 divisors, whose sum is σ = 99998702270. Its totient is φ = 99998702268.

The previous prime is 99998702257. The next prime is 99998702311. The reversal of 99998702269 is 96220789999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99903405625 + 95296644 = 316075^2 + 9762^2 .

It is an emirp because it is prime and its reverse (96220789999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99998702269 - 2¹³ = 99998694077 is a prime.

It is a super-2 number, since 2×99998702269² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99998702198 and 99998702207.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49999351134 + 49999351135.

It is an arithmetic number, because the mean of its divisors is an integer number (49999351135).

Almost surely, 2^99998702269 is an apocalyptic number.

It is an amenable number.

99998702269 is a deficient number, since it is larger than the sum of its proper divisors (1).

99998702269 is an equidigital number, since it uses as much as digits as its factorization.

99998702269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79361856, while the sum is 70.

The spelling of 99998702269 in words is "ninety-nine billion, nine hundred ninety-eight million, seven hundred two thousand, two hundred sixty-nine".