27233843221967 has 2 divisors, whose sum is σ = 27233843221968. Its totient is φ = 27233843221966.

The previous prime is 27233843221813. The next prime is 27233843222063. The reversal of 27233843221967 is 76912234833272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27233843221967 - 2³⁴ = 27216663352783 is a prime.

It is a super-3 number, since 3×27233843221967³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27233843241967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13616921610983 + 13616921610984.

It is an arithmetic number, because the mean of its divisors is an integer number (13616921610984).

Almost surely, 2^{27233843221967} is an apocalyptic number.

27233843221967 is a deficient number, since it is larger than the sum of its proper divisors (1).

27233843221967 is an equidigital number, since it uses as much as digits as its factorization.

27233843221967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 59.

The spelling of 27233843221967 in words is "twenty-seven trillion, two hundred thirty-three billion, eight hundred forty-three million, two hundred twenty-one thousand, nine hundred sixty-seven".