9975284233 has 2 divisors, whose sum is σ = 9975284234. Its totient is φ = 9975284232.

The previous prime is 9975284219. The next prime is 9975284239. The reversal of 9975284233 is 3324825799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9640686969 + 334597264 = 98187^2 + 18292^2 .

It is a cyclic number.

It is not a de Polignac number, because 9975284233 - 2²⁹ = 9438413321 is a prime.

It is not a weakly prime, because it can be changed into another prime (9975284239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4987642116 + 4987642117.

It is an arithmetic number, because the mean of its divisors is an integer number (4987642117).

Almost surely, 2^9975284233 is an apocalyptic number.

It is an amenable number.

9975284233 is a deficient number, since it is larger than the sum of its proper divisors (1).

9975284233 is an equidigital number, since it uses as much as digits as its factorization.

9975284233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The square root of 9975284233 is about 99876.3447118486. The cubic root of 9975284233 is about 2152.6582755183.

The spelling of 9975284233 in words is "nine billion, nine hundred seventy-five million, two hundred eighty-four thousand, two hundred thirty-three".