68820734303 has 2 divisors, whose sum is σ = 68820734304. Its totient is φ = 68820734302.

The previous prime is 68820734293. The next prime is 68820734317. The reversal of 68820734303 is 30343702886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68820734303 - 2¹² = 68820730207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68820734363) 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, 34410367151 + 34410367152.

It is an arithmetic number, because the mean of its divisors is an integer number (34410367152).

Almost surely, 2^68820734303 is an apocalyptic number.

68820734303 is a deficient number, since it is larger than the sum of its proper divisors (1).

68820734303 is an equidigital number, since it uses as much as digits as its factorization.

68820734303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 68820734303 in words is "sixty-eight billion, eight hundred twenty million, seven hundred thirty-four thousand, three hundred three".