1560490461217 has 2 divisors, whose sum is σ = 1560490461218. Its totient is φ = 1560490461216.

The previous prime is 1560490461169. The next prime is 1560490461239. The reversal of 1560490461217 is 7121640940651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1446249165201 + 114241296016 = 1202601^2 + 337996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1560490461217 is a prime.

It is a super-2 number, since 2×1560490461217² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1560490461017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780245230608 + 780245230609.

It is an arithmetic number, because the mean of its divisors is an integer number (780245230609).

Almost surely, 2^{1560490461217} is an apocalyptic number.

It is an amenable number.

1560490461217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560490461217 is an equidigital number, since it uses as much as digits as its factorization.

1560490461217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 1560490461217 in words is "one trillion, five hundred sixty billion, four hundred ninety million, four hundred sixty-one thousand, two hundred seventeen".