8195984694199 has 2 divisors, whose sum is σ = 8195984694200. Its totient is φ = 8195984694198.

The previous prime is 8195984694173. The next prime is 8195984694241. The reversal of 8195984694199 is 9914964895918.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8195984694199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8195984694299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097992347099 + 4097992347100.

It is an arithmetic number, because the mean of its divisors is an integer number (4097992347100).

Almost surely, 2^{8195984694199} is an apocalyptic number.

8195984694199 is a deficient number, since it is larger than the sum of its proper divisors (1).

8195984694199 is an equidigital number, since it uses as much as digits as its factorization.

8195984694199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1813985280, while the sum is 82.

The spelling of 8195984694199 in words is "eight trillion, one hundred ninety-five billion, nine hundred eighty-four million, six hundred ninety-four thousand, one hundred ninety-nine".