82243727 has 2 divisors, whose sum is σ = 82243728. Its totient is φ = 82243726.

The previous prime is 82243717. The next prime is 82243729. The reversal of 82243727 is 72734228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82243727 - 2⁸ = 82243471 is a prime.

Together with 82243729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82243729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41121863 + 41121864.

It is an arithmetic number, because the mean of its divisors is an integer number (41121864).

Almost surely, 2^82243727 is an apocalyptic number.

82243727 is a deficient number, since it is larger than the sum of its proper divisors (1).

82243727 is an equidigital number, since it uses as much as digits as its factorization.

82243727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 35.

The square root of 82243727 is about 9068.8327253291. The cubic root of 82243727 is about 434.8781567412.

The spelling of 82243727 in words is "eighty-two million, two hundred forty-three thousand, seven hundred twenty-seven".