9914332409 has 2 divisors, whose sum is σ = 9914332410. Its totient is φ = 9914332408.

The previous prime is 9914332403. The next prime is 9914332423. The reversal of 9914332409 is 9042334199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9472155625 + 442176784 = 97325^2 + 21028^2 .

It is a cyclic number.

It is not a de Polignac number, because 9914332409 - 2²⁰ = 9913283833 is a prime.

It is a super-2 number, since 2×9914332409² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9914332409.

It is not a weakly prime, because it can be changed into another prime (9914332403) by changing a digit.

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, 4957166204 + 4957166205.

It is an arithmetic number, because the mean of its divisors is an integer number (4957166205).

Almost surely, 2^9914332409 is an apocalyptic number.

It is an amenable number.

9914332409 is a deficient number, since it is larger than the sum of its proper divisors (1).

9914332409 is an equidigital number, since it uses as much as digits as its factorization.

9914332409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 9914332409 is about 99570.7407273844. The cubic root of 9914332409 is about 2148.2648635456.

The spelling of 9914332409 in words is "nine billion, nine hundred fourteen million, three hundred thirty-two thousand, four hundred nine".