680071337441 has 2 divisors, whose sum is σ = 680071337442. Its totient is φ = 680071337440.

The previous prime is 680071337303. The next prime is 680071337443. The reversal of 680071337441 is 144733170086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486122700625 + 193948636816 = 697225^2 + 440396^2 .

It is a cyclic number.

It is not a de Polignac number, because 680071337441 - 2¹⁴ = 680071321057 is a prime.

Together with 680071337443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 680071337392 and 680071337401.

It is not a weakly prime, because it can be changed into another prime (680071337443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340035668720 + 340035668721.

It is an arithmetic number, because the mean of its divisors is an integer number (340035668721).

Almost surely, 2^680071337441 is an apocalyptic number.

It is an amenable number.

680071337441 is a deficient number, since it is larger than the sum of its proper divisors (1).

680071337441 is an equidigital number, since it uses as much as digits as its factorization.

680071337441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 680071337441 in words is "six hundred eighty billion, seventy-one million, three hundred thirty-seven thousand, four hundred forty-one".