9738287908147 has 2 divisors, whose sum is σ = 9738287908148. Its totient is φ = 9738287908146.

The previous prime is 9738287908099. The next prime is 9738287908171. The reversal of 9738287908147 is 7418097828379.

9738287908147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9738287908147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9738287908147.

It is not a weakly prime, because it can be changed into another prime (9738287908177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4869143954073 + 4869143954074.

It is an arithmetic number, because the mean of its divisors is an integer number (4869143954074).

Almost surely, 2^{9738287908147} is an apocalyptic number.

9738287908147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9738287908147 is an equidigital number, since it uses as much as digits as its factorization.

9738287908147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 341397504, while the sum is 73.

The spelling of 9738287908147 in words is "nine trillion, seven hundred thirty-eight billion, two hundred eighty-seven million, nine hundred eight thousand, one hundred forty-seven".