9469817647 has 2 divisors, whose sum is σ = 9469817648. Its totient is φ = 9469817646.

The previous prime is 9469817641. The next prime is 9469817663. The reversal of 9469817647 is 7467189649.

It is a weak prime.

It is an emirp because it is prime and its reverse (7467189649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9469817647 - 2³ = 9469817639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9469817641) 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, 4734908823 + 4734908824.

It is an arithmetic number, because the mean of its divisors is an integer number (4734908824).

Almost surely, 2^9469817647 is an apocalyptic number.

9469817647 is a deficient number, since it is larger than the sum of its proper divisors (1).

9469817647 is an equidigital number, since it uses as much as digits as its factorization.

9469817647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 61.

The square root of 9469817647 is about 97312.9880694247. The cubic root of 9469817647 is about 2115.6664806173. Note that the first 3 decimals are identical.

The spelling of 9469817647 in words is "nine billion, four hundred sixty-nine million, eight hundred seventeen thousand, six hundred forty-seven".