9929369 has 2 divisors, whose sum is σ = 9929370. Its totient is φ = 9929368.

The previous prime is 9929363. The next prime is 9929371. The reversal of 9929369 is 9639299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7912969 + 2016400 = 2813^2 + 1420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9929369 is a prime.

It is a super-2 number, since 2×9929369² = 197184737476322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 9929371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9929363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4964684 + 4964685.

It is an arithmetic number, because the mean of its divisors is an integer number (4964685).

Almost surely, 2^9929369 is an apocalyptic number.

It is an amenable number.

9929369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9929369 is an equidigital number, since it uses as much as digits as its factorization.

9929369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 47.

The square root of 9929369 is about 3151.0901288284. The cubic root of 9929369 is about 214.9350371607.

The spelling of 9929369 in words is "nine million, nine hundred twenty-nine thousand, three hundred sixty-nine".