9135630481 has 2 divisors, whose sum is σ = 9135630482. Its totient is φ = 9135630480.

The previous prime is 9135630463. The next prime is 9135630503. The reversal of 9135630481 is 1840365319.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5597284225 + 3538346256 = 74815^2 + 59484^2 .

It is a cyclic number.

It is not a de Polignac number, because 9135630481 - 2⁷ = 9135630353 is a prime.

It is a super-2 number, since 2×9135630481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9135630181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4567815240 + 4567815241.

It is an arithmetic number, because the mean of its divisors is an integer number (4567815241).

Almost surely, 2^9135630481 is an apocalyptic number.

It is an amenable number.

9135630481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9135630481 is an equidigital number, since it uses as much as digits as its factorization.

9135630481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 9135630481 is about 95580.4921571342. The cubic root of 9135630481 is about 2090.4807606434.

The spelling of 9135630481 in words is "nine billion, one hundred thirty-five million, six hundred thirty thousand, four hundred eighty-one".