485188758810697 has 2 divisors, whose sum is σ = 485188758810698. Its totient is φ = 485188758810696.

The previous prime is 485188758810629. The next prime is 485188758810731. The reversal of 485188758810697 is 796018857881584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419625228379536 + 65563530431161 = 20484756^2 + 8097131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485188758810697 is a prime.

It is not a weakly prime, because it can be changed into another prime (485188758810617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242594379405348 + 242594379405349.

It is an arithmetic number, because the mean of its divisors is an integer number (242594379405349).

Almost surely, 2^{485188758810697} is an apocalyptic number.

It is an amenable number.

485188758810697 is a deficient number, since it is larger than the sum of its proper divisors (1).

485188758810697 is an equidigital number, since it uses as much as digits as its factorization.

485188758810697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8670412800, while the sum is 85.

The spelling of 485188758810697 in words is "four hundred eighty-five trillion, one hundred eighty-eight billion, seven hundred fifty-eight million, eight hundred ten thousand, six hundred ninety-seven".