9503853682481 has 2 divisors, whose sum is σ = 9503853682482. Its totient is φ = 9503853682480.

The previous prime is 9503853682459. The next prime is 9503853682549. The reversal of 9503853682481 is 1842863583059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5077626782881 + 4426226899600 = 2253359^2 + 2103860^2 .

It is a cyclic number.

It is not a de Polignac number, because 9503853682481 - 2⁶ = 9503853682417 is a prime.

It is a super-2 number, since 2×9503853682481² (a number of 27 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 (9503853652481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4751926841240 + 4751926841241.

It is an arithmetic number, because the mean of its divisors is an integer number (4751926841241).

Almost surely, 2^{9503853682481} is an apocalyptic number.

It is an amenable number.

9503853682481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9503853682481 is an equidigital number, since it uses as much as digits as its factorization.

9503853682481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 9503853682481 in words is "nine trillion, five hundred three billion, eight hundred fifty-three million, six hundred eighty-two thousand, four hundred eighty-one".