560138129 has 2 divisors, whose sum is σ = 560138130. Its totient is φ = 560138128.

The previous prime is 560138071. The next prime is 560138191. The reversal of 560138129 is 921831065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353440000 + 206698129 = 18800^2 + 14377^2 .

It is a cyclic number.

It is not a de Polignac number, because 560138129 - 2¹² = 560134033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (560131129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280069064 + 280069065.

It is an arithmetic number, because the mean of its divisors is an integer number (280069065).

Almost surely, 2^560138129 is an apocalyptic number.

It is an amenable number.

560138129 is a deficient number, since it is larger than the sum of its proper divisors (1).

560138129 is an equidigital number, since it uses as much as digits as its factorization.

560138129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 560138129 is about 23667.2374602529. The cubic root of 560138129 is about 824.3248245115.

The spelling of 560138129 in words is "five hundred sixty million, one hundred thirty-eight thousand, one hundred twenty-nine".