560065071421 has 2 divisors, whose sum is σ = 560065071422. Its totient is φ = 560065071420.

The previous prime is 560065071409. The next prime is 560065071431. The reversal of 560065071421 is 124170560065.

It is a happy number.

560065071421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441612082521 + 118452988900 = 664539^2 + 344170^2 .

It is a cyclic number.

It is not a de Polignac number, because 560065071421 - 2²¹ = 560062974269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560065071431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280032535710 + 280032535711.

It is an arithmetic number, because the mean of its divisors is an integer number (280032535711).

Almost surely, 2^560065071421 is an apocalyptic number.

It is an amenable number.

560065071421 is a deficient number, since it is larger than the sum of its proper divisors (1).

560065071421 is an equidigital number, since it uses as much as digits as its factorization.

560065071421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 560065071421 in words is "five hundred sixty billion, sixty-five million, seventy-one thousand, four hundred twenty-one".