9353998847 has 2 divisors, whose sum is σ = 9353998848. Its totient is φ = 9353998846.

The previous prime is 9353998831. The next prime is 9353998867. The reversal of 9353998847 is 7488993539.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9353998847 - 2⁴ = 9353998831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9353998817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4676999423 + 4676999424.

It is an arithmetic number, because the mean of its divisors is an integer number (4676999424).

Almost surely, 2^9353998847 is an apocalyptic number.

9353998847 is a deficient number, since it is larger than the sum of its proper divisors (1).

9353998847 is an equidigital number, since it uses as much as digits as its factorization.

9353998847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 65.

The square root of 9353998847 is about 96716.0733642552. The cubic root of 9353998847 is about 2107.0059920179.

The spelling of 9353998847 in words is "nine billion, three hundred fifty-three million, nine hundred ninety-eight thousand, eight hundred forty-seven".