9983193919 has 2 divisors, whose sum is σ = 9983193920. Its totient is φ = 9983193918.

The previous prime is 9983193901. The next prime is 9983193971. The reversal of 9983193919 is 9193913899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9983193919 - 2¹¹ = 9983191871 is a prime.

It is a super-4 number, since 4×9983193919⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9983193989) 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, 4991596959 + 4991596960.

It is an arithmetic number, because the mean of its divisors is an integer number (4991596960).

Almost surely, 2^9983193919 is an apocalyptic number.

9983193919 is a deficient number, since it is larger than the sum of its proper divisors (1).

9983193919 is an equidigital number, since it uses as much as digits as its factorization.

9983193919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4251528, while the sum is 61.

The square root of 9983193919 is about 99915.9342597566. The cubic root of 9983193919 is about 2153.2270931497.

The spelling of 9983193919 in words is "nine billion, nine hundred eighty-three million, one hundred ninety-three thousand, nine hundred nineteen".