27823219199 has 2 divisors, whose sum is σ = 27823219200. Its totient is φ = 27823219198.

The previous prime is 27823219139. The next prime is 27823219211. The reversal of 27823219199 is 99191232872.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27823219199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27823219199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27823219129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13911609599 + 13911609600.

It is an arithmetic number, because the mean of its divisors is an integer number (13911609600).

Almost surely, 2^27823219199 is an apocalyptic number.

27823219199 is a deficient number, since it is larger than the sum of its proper divisors (1).

27823219199 is an equidigital number, since it uses as much as digits as its factorization.

27823219199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 53.

The spelling of 27823219199 in words is "twenty-seven billion, eight hundred twenty-three million, two hundred nineteen thousand, one hundred ninety-nine".