9863748625 has 16 divisors (see below), whose sum is σ = 12324456144. Its totient is φ = 7881705600.

The previous prime is 9863748613. The next prime is 9863748641. The reversal of 9863748625 is 5268473689.

9863748625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 578306304 + 9285442321 = 24048^2 + 96361^2 .

It is not a de Polignac number, because 9863748625 - 2⁵ = 9863748593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9863748625.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61087 + ... + 153163.

It is an arithmetic number, because the mean of its divisors is an integer number (770278509).

Almost surely, 2^9863748625 is an apocalyptic number.

It is an amenable number.

9863748625 is a deficient number, since it is larger than the sum of its proper divisors (2460707519).

9863748625 is an equidigital number, since it uses as much as digits as its factorization.

9863748625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92949 (or 92939 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 9863748625 is about 99316.4066254916. The cubic root of 9863748625 is about 2144.6050877422.

The spelling of 9863748625 in words is "nine billion, eight hundred sixty-three million, seven hundred forty-eight thousand, six hundred twenty-five".