68850857303 has 2 divisors, whose sum is σ = 68850857304. Its totient is φ = 68850857302.

The previous prime is 68850857291. The next prime is 68850857311. The reversal of 68850857303 is 30375805886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68850857303 - 2¹⁰ = 68850856279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68850857503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34425428651 + 34425428652.

It is an arithmetic number, because the mean of its divisors is an integer number (34425428652).

Almost surely, 2^68850857303 is an apocalyptic number.

68850857303 is a deficient number, since it is larger than the sum of its proper divisors (1).

68850857303 is an equidigital number, since it uses as much as digits as its factorization.

68850857303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 68850857303 in words is "sixty-eight billion, eight hundred fifty million, eight hundred fifty-seven thousand, three hundred three".