68426383 has 2 divisors, whose sum is σ = 68426384. Its totient is φ = 68426382.

The previous prime is 68426381. The next prime is 68426387. The reversal of 68426383 is 38362486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68426383 - 2¹ = 68426381 is a prime.

Together with 68426381, 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 (68426381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34213191 + 34213192.

It is an arithmetic number, because the mean of its divisors is an integer number (34213192).

Almost surely, 2^68426383 is an apocalyptic number.

68426383 is a deficient number, since it is larger than the sum of its proper divisors (1).

68426383 is an equidigital number, since it uses as much as digits as its factorization.

68426383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 68426383 is about 8272.0241174697. The cubic root of 68426383 is about 409.0168452122.

It can be divided in two parts, 6842 and 6383, that added together give a square (13225 = 115²).

The spelling of 68426383 in words is "sixty-eight million, four hundred twenty-six thousand, three hundred eighty-three".