128314693096361 has 2 divisors, whose sum is σ = 128314693096362. Its totient is φ = 128314693096360.

The previous prime is 128314693096349. The next prime is 128314693096441. The reversal of 128314693096361 is 163690396413821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125373704761600 + 2940988334761 = 11197040^2 + 1714931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128314693096361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128314693096294 and 128314693096303.

It is not a weakly prime, because it can be changed into another prime (128314653096361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64157346548180 + 64157346548181.

It is an arithmetic number, because the mean of its divisors is an integer number (64157346548181).

Almost surely, 2^{128314693096361} is an apocalyptic number.

It is an amenable number.

128314693096361 is a deficient number, since it is larger than the sum of its proper divisors (1).

128314693096361 is an equidigital number, since it uses as much as digits as its factorization.

128314693096361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 128314693096361 in words is "one hundred twenty-eight trillion, three hundred fourteen billion, six hundred ninety-three million, ninety-six thousand, three hundred sixty-one".