9438523433 has 2 divisors, whose sum is σ = 9438523434. Its totient is φ = 9438523432.

The previous prime is 9438523421. The next prime is 9438523441. The reversal of 9438523433 is 3343258349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5404749289 + 4033774144 = 73517^2 + 63512^2 .

It is a cyclic number.

It is not a de Polignac number, because 9438523433 - 2⁴ = 9438523417 is a prime.

It is not a weakly prime, because it can be changed into another prime (9438523463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4719261716 + 4719261717.

It is an arithmetic number, because the mean of its divisors is an integer number (4719261717).

Almost surely, 2^9438523433 is an apocalyptic number.

It is an amenable number.

9438523433 is a deficient number, since it is larger than the sum of its proper divisors (1).

9438523433 is an equidigital number, since it uses as much as digits as its factorization.

9438523433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 44.

The square root of 9438523433 is about 97152.0634520956. The cubic root of 9438523433 is about 2113.3334126427. Note that the first 3 decimals are identical.

The spelling of 9438523433 in words is "nine billion, four hundred thirty-eight million, five hundred twenty-three thousand, four hundred thirty-three".