9948715892 has 6 divisors (see below), whose sum is σ = 17410252818. Its totient is φ = 4974357944.

The previous prime is 9948715891. The next prime is 9948715937. The reversal of 9948715892 is 2985178499.

It can be written as a sum of positive squares in only one way, i.e., 9048955876 + 899760016 = 95126^2 + 29996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9948715891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243589483 + ... + 1243589490.

It is an arithmetic number, because the mean of its divisors is an integer number (2901708803).

Almost surely, 2^9948715892 is an apocalyptic number.

It is an amenable number.

9948715892 is a deficient number, since it is larger than the sum of its proper divisors (7461536926).

9948715892 is a wasteful number, since it uses less digits than its factorization.

9948715892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487178977 (or 2487178975 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 62.

The square root of 9948715892 is about 99743.2498568199. The cubic root of 9948715892 is about 2150.7454341086.

The spelling of 9948715892 in words is "nine billion, nine hundred forty-eight million, seven hundred fifteen thousand, eight hundred ninety-two".