9794743853 has 2 divisors, whose sum is σ = 9794743854. Its totient is φ = 9794743852.

The previous prime is 9794743807. The next prime is 9794743883. The reversal of 9794743853 is 3583474979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9792487849 + 2256004 = 98957^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 9794743853 - 2¹⁸ = 9794481709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9794743792 and 9794743801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9794743883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4897371926 + 4897371927.

It is an arithmetic number, because the mean of its divisors is an integer number (4897371927).

Almost surely, 2^9794743853 is an apocalyptic number.

It is an amenable number.

9794743853 is a deficient number, since it is larger than the sum of its proper divisors (1).

9794743853 is an equidigital number, since it uses as much as digits as its factorization.

9794743853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 59.

The square root of 9794743853 is about 98968.3982541902. The cubic root of 9794743853 is about 2139.5923068955.

The spelling of 9794743853 in words is "nine billion, seven hundred ninety-four million, seven hundred forty-three thousand, eight hundred fifty-three".