9948715937 has 2 divisors, whose sum is σ = 9948715938. Its totient is φ = 9948715936.

The previous prime is 9948715891. The next prime is 9948715957. The reversal of 9948715937 is 7395178499.

9948715937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6406561681 + 3542154256 = 80041^2 + 59516^2 .

It is a cyclic number.

It is not a de Polignac number, because 9948715937 - 2⁶ = 9948715873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9948715937.

It is not a weakly prime, because it can be changed into another prime (9948715957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4974357968 + 4974357969.

It is an arithmetic number, because the mean of its divisors is an integer number (4974357969).

Almost surely, 2^9948715937 is an apocalyptic number.

It is an amenable number.

9948715937 is a deficient number, since it is larger than the sum of its proper divisors (1).

9948715937 is an equidigital number, since it uses as much as digits as its factorization.

9948715937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 62.

The square root of 9948715937 is about 99743.2500823991. The cubic root of 9948715937 is about 2150.7454373514.

The spelling of 9948715937 in words is "nine billion, nine hundred forty-eight million, seven hundred fifteen thousand, nine hundred thirty-seven".