68824423 has 2 divisors, whose sum is σ = 68824424. Its totient is φ = 68824422.

The previous prime is 68824421. The next prime is 68824439. The reversal of 68824423 is 32442886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68824423 - 2¹ = 68824421 is a prime.

Together with 68824421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68824421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34412211 + 34412212.

It is an arithmetic number, because the mean of its divisors is an integer number (34412212).

Almost surely, 2^68824423 is an apocalyptic number.

68824423 is a deficient number, since it is larger than the sum of its proper divisors (1).

68824423 is an equidigital number, since it uses as much as digits as its factorization.

68824423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 37.

The square root of 68824423 is about 8296.0486377552. The cubic root of 68824423 is about 409.8084034397.

The spelling of 68824423 in words is "sixty-eight million, eight hundred twenty-four thousand, four hundred twenty-three".