9275473481 has 2 divisors, whose sum is σ = 9275473482. Its totient is φ = 9275473480.

The previous prime is 9275473469. The next prime is 9275473489. The reversal of 9275473481 is 1843745729.

9275473481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7657825081 + 1617648400 = 87509^2 + 40220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9275473481 is a prime.

It is a super-2 number, since 2×9275473481² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9275473489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4637736740 + 4637736741.

It is an arithmetic number, because the mean of its divisors is an integer number (4637736741).

Almost surely, 2^9275473481 is an apocalyptic number.

It is an amenable number.

9275473481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9275473481 is an equidigital number, since it uses as much as digits as its factorization.

9275473481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 9275473481 is about 96309.2595807900. The cubic root of 9275473481 is about 2101.0934200769.

The spelling of 9275473481 in words is "nine billion, two hundred seventy-five million, four hundred seventy-three thousand, four hundred eighty-one".