27822381799 has 2 divisors, whose sum is σ = 27822381800. Its totient is φ = 27822381798.

The previous prime is 27822381773. The next prime is 27822381803. The reversal of 27822381799 is 99718322872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27822381799 - 2¹⁷ = 27822250727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27822381599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13911190899 + 13911190900.

It is an arithmetic number, because the mean of its divisors is an integer number (13911190900).

Almost surely, 2^27822381799 is an apocalyptic number.

27822381799 is a deficient number, since it is larger than the sum of its proper divisors (1).

27822381799 is an equidigital number, since it uses as much as digits as its factorization.

27822381799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 58.

The spelling of 27822381799 in words is "twenty-seven billion, eight hundred twenty-two million, three hundred eighty-one thousand, seven hundred ninety-nine".