560660505149 has 2 divisors, whose sum is σ = 560660505150. Its totient is φ = 560660505148.

The previous prime is 560660505109. The next prime is 560660505151. The reversal of 560660505149 is 941505066065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 468975693124 + 91684812025 = 684818^2 + 302795^2 .

It is a cyclic number.

It is not a de Polignac number, because 560660505149 - 2²⁰ = 560659456573 is a prime.

Together with 560660505151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560660505109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280330252574 + 280330252575.

It is an arithmetic number, because the mean of its divisors is an integer number (280330252575).

Almost surely, 2^560660505149 is an apocalyptic number.

It is an amenable number.

560660505149 is a deficient number, since it is larger than the sum of its proper divisors (1).

560660505149 is an equidigital number, since it uses as much as digits as its factorization.

560660505149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 560660505149 in words is "five hundred sixty billion, six hundred sixty million, five hundred five thousand, one hundred forty-nine".