9713147 has 2 divisors, whose sum is σ = 9713148. Its totient is φ = 9713146.

The previous prime is 9713131. The next prime is 9713149. The reversal of 9713147 is 7413179.

9713147 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 is a cyclic number.

It is not a de Polignac number, because 9713147 - 2⁴ = 9713131 is a prime.

Together with 9713149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9713149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4856573 + 4856574.

It is an arithmetic number, because the mean of its divisors is an integer number (4856574).

Almost surely, 2^9713147 is an apocalyptic number.

9713147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9713147 is an equidigital number, since it uses as much as digits as its factorization.

9713147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 9713147 is about 3116.5922094493. The cubic root of 9713147 is about 213.3634313546.

Adding to 9713147 its sum of digits (32), we get a palindrome (9713179).

Subtracting from 9713147 its reverse (7413179), we obtain a cube (2299968 = 132³).

The spelling of 9713147 in words is "nine million, seven hundred thirteen thousand, one hundred forty-seven".