68247359 has 2 divisors, whose sum is σ = 68247360. Its totient is φ = 68247358.

The previous prime is 68247343. The next prime is 68247383. The reversal of 68247359 is 95374286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68247359 - 2⁴ = 68247343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68247059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34123679 + 34123680.

It is an arithmetic number, because the mean of its divisors is an integer number (34123680).

Almost surely, 2^68247359 is an apocalyptic number.

68247359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68247359 is an equidigital number, since it uses as much as digits as its factorization.

68247359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 68247359 is about 8261.1959787914. The cubic root of 68247359 is about 408.6598299792.

The spelling of 68247359 in words is "sixty-eight million, two hundred forty-seven thousand, three hundred fifty-nine".