8198330947 has 2 divisors, whose sum is σ = 8198330948. Its totient is φ = 8198330946.

The previous prime is 8198330941. The next prime is 8198330951. The reversal of 8198330947 is 7490338918.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8198330947 - 2¹⁵ = 8198298179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8198330894 and 8198330903.

It is not a weakly prime, because it can be changed into another prime (8198330941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099165473 + 4099165474.

It is an arithmetic number, because the mean of its divisors is an integer number (4099165474).

Almost surely, 2^8198330947 is an apocalyptic number.

8198330947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8198330947 is an equidigital number, since it uses as much as digits as its factorization.

8198330947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 8198330947 is about 90544.6351088788. The cubic root of 8198330947 is about 2016.3928490683.

The spelling of 8198330947 in words is "eight billion, one hundred ninety-eight million, three hundred thirty thousand, nine hundred forty-seven".