9350478817 has 2 divisors, whose sum is σ = 9350478818. Its totient is φ = 9350478816.

The previous prime is 9350478773. The next prime is 9350478827. The reversal of 9350478817 is 7188740539.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5851638016 + 3498840801 = 76496^2 + 59151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9350478817 is a prime.

It is not a weakly prime, because it can be changed into another prime (9350478827) 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, 4675239408 + 4675239409.

It is an arithmetic number, because the mean of its divisors is an integer number (4675239409).

Almost surely, 2^9350478817 is an apocalyptic number.

It is an amenable number.

9350478817 is a deficient number, since it is larger than the sum of its proper divisors (1).

9350478817 is an equidigital number, since it uses as much as digits as its factorization.

9350478817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 9350478817 is about 96697.8739011360. The cubic root of 9350478817 is about 2106.7416610455.

The spelling of 9350478817 in words is "nine billion, three hundred fifty million, four hundred seventy-eight thousand, eight hundred seventeen".