8198475953 has 2 divisors, whose sum is σ = 8198475954. Its totient is φ = 8198475952.

The previous prime is 8198475919. The next prime is 8198475959. The reversal of 8198475953 is 3595748918.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5409896704 + 2788579249 = 73552^2 + 52807^2 .

It is a cyclic number.

It is not a de Polignac number, because 8198475953 - 2¹⁰ = 8198474929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8198475892 and 8198475901.

It is not a weakly prime, because it can be changed into another prime (8198475959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099237976 + 4099237977.

It is an arithmetic number, because the mean of its divisors is an integer number (4099237977).

Almost surely, 2^8198475953 is an apocalyptic number.

It is an amenable number.

8198475953 is a deficient number, since it is larger than the sum of its proper divisors (1).

8198475953 is an equidigital number, since it uses as much as digits as its factorization.

8198475953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 59.

The square root of 8198475953 is about 90545.4358485286. The cubic root of 8198475953 is about 2016.4047371522.

The spelling of 8198475953 in words is "eight billion, one hundred ninety-eight million, four hundred seventy-five thousand, nine hundred fifty-three".