123327847 has 2 divisors, whose sum is σ = 123327848. Its totient is φ = 123327846.

The previous prime is 123327833. The next prime is 123327851. The reversal of 123327847 is 748723321.

It is a strong prime.

It is an emirp because it is prime and its reverse (748723321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123327847 - 2⁷ = 123327719 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123327857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61663923 + 61663924.

It is an arithmetic number, because the mean of its divisors is an integer number (61663924).

Almost surely, 2^123327847 is an apocalyptic number.

123327847 is a deficient number, since it is larger than the sum of its proper divisors (1).

123327847 is an equidigital number, since it uses as much as digits as its factorization.

123327847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The square root of 123327847 is about 11105.3071546896. The cubic root of 123327847 is about 497.7604464433.

The spelling of 123327847 in words is "one hundred twenty-three million, three hundred twenty-seven thousand, eight hundred forty-seven".