9975398383 has 2 divisors, whose sum is σ = 9975398384. Its totient is φ = 9975398382.

The previous prime is 9975398371. The next prime is 9975398413. The reversal of 9975398383 is 3838935799.

9975398383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3838935799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9975398383 - 2⁵ = 9975398351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9975398353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987699191 + 4987699192.

It is an arithmetic number, because the mean of its divisors is an integer number (4987699192).

Almost surely, 2^9975398383 is an apocalyptic number.

9975398383 is a deficient number, since it is larger than the sum of its proper divisors (1).

9975398383 is an equidigital number, since it uses as much as digits as its factorization.

9975398383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 64.

The square root of 9975398383 is about 99876.9161668501. The cubic root of 9975398383 is about 2152.6664866462. Note that the first 3 decimals are identical.

The spelling of 9975398383 in words is "nine billion, nine hundred seventy-five million, three hundred ninety-eight thousand, three hundred eighty-three".