680953061303 has 2 divisors, whose sum is σ = 680953061304. Its totient is φ = 680953061302.

The previous prime is 680953061287. The next prime is 680953061339. The reversal of 680953061303 is 303160359086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680953061303 - 2⁴ = 680953061287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680953061203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340476530651 + 340476530652.

It is an arithmetic number, because the mean of its divisors is an integer number (340476530652).

Almost surely, 2^680953061303 is an apocalyptic number.

680953061303 is a deficient number, since it is larger than the sum of its proper divisors (1).

680953061303 is an equidigital number, since it uses as much as digits as its factorization.

680953061303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 680953061303 in words is "six hundred eighty billion, nine hundred fifty-three million, sixty-one thousand, three hundred three".