68790383 has 2 divisors, whose sum is σ = 68790384. Its totient is φ = 68790382.

The previous prime is 68790373. The next prime is 68790389. The reversal of 68790383 is 38309786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68790383 - 2¹⁰ = 68789359 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 (68790389) 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, 34395191 + 34395192.

It is an arithmetic number, because the mean of its divisors is an integer number (34395192).

Almost surely, 2^68790383 is an apocalyptic number.

68790383 is a deficient number, since it is larger than the sum of its proper divisors (1).

68790383 is an equidigital number, since it uses as much as digits as its factorization.

68790383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 68790383 is about 8293.9968049186. The cubic root of 68790383 is about 409.7408296633.

The spelling of 68790383 in words is "sixty-eight million, seven hundred ninety thousand, three hundred eighty-three".