9743481317025 has 81 divisors (see below), whose sum is σ = 18540126695883. Its totient is φ = 4890445977600.

The previous prime is 9743481317023. The next prime is 9743481317029. The reversal of 9743481317025 is 5207131843479.

The square root of 9743481317025 is 3121455.

It is a perfect power (a square), and thus also a powerful number.

9743481317025 is a `hidden beast` number, since 9 + 7 + 43 + 481 + 31 + 70 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 5854807748241 + 3888673568784 = 2419671^2 + 1971972^2 .

It is not a de Polignac number, because 9743481317025 - 2¹ = 9743481317023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9743481317023) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 795964905 + ... + 795977145.

Almost surely, 2^{9743481317025} is an apocalyptic number.

9743481317025 is the 3121455-th square number.

9743481317025 is the 1560728-th centered octagonal number.

It is an amenable number.

9743481317025 is a deficient number, since it is larger than the sum of its proper divisors (8796645378858).

9743481317025 is an equidigital number, since it uses as much as digits as its factorization.

9743481317025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24532 (or 12266 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 9743481317025 in words is "nine trillion, seven hundred forty-three billion, four hundred eighty-one million, three hundred seventeen thousand, twenty-five".