9713998433 has 2 divisors, whose sum is σ = 9713998434. Its totient is φ = 9713998432.

The previous prime is 9713998391. The next prime is 9713998447. The reversal of 9713998433 is 3348993179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7724124769 + 1989873664 = 87887^2 + 44608^2 .

It is a cyclic number.

It is not a de Polignac number, because 9713998433 - 2²⁶ = 9646889569 is a prime.

It is not a weakly prime, because it can be changed into another prime (9713998453) 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, 4856999216 + 4856999217.

It is an arithmetic number, because the mean of its divisors is an integer number (4856999217).

Almost surely, 2^9713998433 is an apocalyptic number.

It is an amenable number.

9713998433 is a deficient number, since it is larger than the sum of its proper divisors (1).

9713998433 is an equidigital number, since it uses as much as digits as its factorization.

9713998433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 56.

The square root of 9713998433 is about 98559.6186731665. The cubic root of 9713998433 is about 2133.6966549470.

The spelling of 9713998433 in words is "nine billion, seven hundred thirteen million, nine hundred ninety-eight thousand, four hundred thirty-three".