9818714947 has 2 divisors, whose sum is σ = 9818714948. Its totient is φ = 9818714946.

The previous prime is 9818714819. The next prime is 9818714951. The reversal of 9818714947 is 7494178189.

9818714947 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 not a de Polignac number, because 9818714947 - 2⁷ = 9818714819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9818714891 and 9818714900.

It is not a weakly prime, because it can be changed into another prime (9818714957) by changing a digit.

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 as a sum of consecutive naturals, namely, 4909357473 + 4909357474.

It is an arithmetic number, because the mean of its divisors is an integer number (4909357474).

Almost surely, 2^9818714947 is an apocalyptic number.

9818714947 is a deficient number, since it is larger than the sum of its proper divisors (1).

9818714947 is an equidigital number, since it uses as much as digits as its factorization.

9818714947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 58.

The square root of 9818714947 is about 99089.4290376123. The cubic root of 9818714947 is about 2141.3363234076.

The spelling of 9818714947 in words is "nine billion, eight hundred eighteen million, seven hundred fourteen thousand, nine hundred forty-seven".