999914733569 has 2 divisors, whose sum is σ = 999914733570. Its totient is φ = 999914733568.

The previous prime is 999914733511. The next prime is 999914733581. The reversal of 999914733569 is 965337419999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999870004225 + 44729344 = 999935^2 + 6688^2 .

It is an emirp because it is prime and its reverse (965337419999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 999914733569 - 2¹⁶ = 999914668033 is a prime.

It is a super-2 number, since 2×999914733569² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 999914733496 and 999914733505.

It is not a weakly prime, because it can be changed into another prime (999914733589) 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, 499957366784 + 499957366785.

It is an arithmetic number, because the mean of its divisors is an integer number (499957366785).

It is a Proth number, since it is equal to 953593 ⋅ 2²⁰ + 1 and 953593 < 2²⁰.

Almost surely, 2^999914733569 is an apocalyptic number.

It is an amenable number.

999914733569 is a deficient number, since it is larger than the sum of its proper divisors (1).

999914733569 is an equidigital number, since it uses as much as digits as its factorization.

999914733569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 446410440, while the sum is 74.

The spelling of 999914733569 in words is "nine hundred ninety-nine billion, nine hundred fourteen million, seven hundred thirty-three thousand, five hundred sixty-nine".