68357003459 has 2 divisors, whose sum is σ = 68357003460. Its totient is φ = 68357003458.

The previous prime is 68357003447. The next prime is 68357003489. The reversal of 68357003459 is 95430075386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68357003459 - 2¹² = 68356999363 is a prime.

It is not a weakly prime, because it can be changed into another prime (68357003419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34178501729 + 34178501730.

It is an arithmetic number, because the mean of its divisors is an integer number (34178501730).

Almost surely, 2^68357003459 is an apocalyptic number.

68357003459 is a deficient number, since it is larger than the sum of its proper divisors (1).

68357003459 is an equidigital number, since it uses as much as digits as its factorization.

68357003459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 68357003459 in words is "sixty-eight billion, three hundred fifty-seven million, three thousand, four hundred fifty-nine".