680101107089 has 2 divisors, whose sum is σ = 680101107090. Its totient is φ = 680101107088.

The previous prime is 680101107079. The next prime is 680101107149. The reversal of 680101107089 is 980701101086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606269348689 + 73831758400 = 778633^2 + 271720^2 .

It is a cyclic number.

It is not a de Polignac number, because 680101107089 - 2³² = 675806139793 is a prime.

It is not a weakly prime, because it can be changed into another prime (680101107079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340050553544 + 340050553545.

It is an arithmetic number, because the mean of its divisors is an integer number (340050553545).

Almost surely, 2^680101107089 is an apocalyptic number.

It is an amenable number.

680101107089 is a deficient number, since it is larger than the sum of its proper divisors (1).

680101107089 is an equidigital number, since it uses as much as digits as its factorization.

680101107089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 41.

The spelling of 680101107089 in words is "six hundred eighty billion, one hundred one million, one hundred seven thousand, eighty-nine".