8197385347 has 2 divisors, whose sum is σ = 8197385348. Its totient is φ = 8197385346.

The previous prime is 8197385303. The next prime is 8197385359. The reversal of 8197385347 is 7435837918.

It is a happy number.

8197385347 is digitally balanced in base 3, 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 8197385347 - 2³¹ = 6049901699 is a prime.

It is not a weakly prime, because it can be changed into another prime (8197385047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4098692673 + 4098692674.

It is an arithmetic number, because the mean of its divisors is an integer number (4098692674).

Almost surely, 2^8197385347 is an apocalyptic number.

8197385347 is a deficient number, since it is larger than the sum of its proper divisors (1).

8197385347 is an equidigital number, since it uses as much as digits as its factorization.

8197385347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 55.

The square root of 8197385347 is about 90539.4132242970. The cubic root of 8197385347 is about 2016.3153221342.

The spelling of 8197385347 in words is "eight billion, one hundred ninety-seven million, three hundred eighty-five thousand, three hundred forty-seven".