9763915545 has 12 divisors (see below), whose sum is σ = 16924120356. Its totient is φ = 5207421600.

The previous prime is 9763915543. The next prime is 9763915559. The reversal of 9763915545 is 5455193679.

9763915545 is a `hidden beast` number, since 9 + 7 + 6 + 3 + 91 + 5 + 545 = 666.

9763915545 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1816549641 + 7947365904 = 42621^2 + 89148^2 .

It is not a de Polignac number, because 9763915545 - 2¹ = 9763915543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9763915491 and 9763915500.

It is not an unprimeable number, because it can be changed into a prime (9763915543) 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 in 11 ways as a sum of consecutive naturals, for example, 108487906 + ... + 108487995.

It is an arithmetic number, because the mean of its divisors is an integer number (1410343363).

Almost surely, 2^9763915545 is an apocalyptic number.

It is an amenable number.

9763915545 is a deficient number, since it is larger than the sum of its proper divisors (7160204811).

9763915545 is a wasteful number, since it uses less digits than its factorization.

9763915545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216975912 (or 216975909 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 9763915545 is about 98812.5272675484. The cubic root of 9763915545 is about 2137.3452059854.

The spelling of 9763915545 in words is "nine billion, seven hundred sixty-three million, nine hundred fifteen thousand, five hundred forty-five".