1353342663217 has 2 divisors, whose sum is σ = 1353342663218. Its totient is φ = 1353342663216.

The previous prime is 1353342663163. The next prime is 1353342663227. The reversal of 1353342663217 is 7123662433531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 927245740096 + 426096923121 = 962936^2 + 652761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353342663217 - 2³⁵ = 1318982924849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353342663227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676671331608 + 676671331609.

It is an arithmetic number, because the mean of its divisors is an integer number (676671331609).

Almost surely, 2^{1353342663217} is an apocalyptic number.

It is an amenable number.

1353342663217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353342663217 is an equidigital number, since it uses as much as digits as its factorization.

1353342663217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 46.

The spelling of 1353342663217 in words is "one trillion, three hundred fifty-three billion, three hundred forty-two million, six hundred sixty-three thousand, two hundred seventeen".