8134198211 has 2 divisors, whose sum is σ = 8134198212. Its totient is φ = 8134198210.

The previous prime is 8134198183. The next prime is 8134198213. The reversal of 8134198211 is 1128914318.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8134198211 - 2¹⁰ = 8134197187 is a prime.

Together with 8134198213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8134198213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067099105 + 4067099106.

It is an arithmetic number, because the mean of its divisors is an integer number (4067099106).

Almost surely, 2^8134198211 is an apocalyptic number.

8134198211 is a deficient number, since it is larger than the sum of its proper divisors (1).

8134198211 is an equidigital number, since it uses as much as digits as its factorization.

8134198211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 38.

The square root of 8134198211 is about 90189.7899487520. The cubic root of 8134198211 is about 2011.1212287610.

The spelling of 8134198211 in words is "eight billion, one hundred thirty-four million, one hundred ninety-eight thousand, two hundred eleven".