569240129 has 2 divisors, whose sum is σ = 569240130. Its totient is φ = 569240128.

The previous prime is 569240059. The next prime is 569240207. The reversal of 569240129 is 921042965.

569240129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386043904 + 183196225 = 19648^2 + 13535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-569240129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 569240092 and 569240101.

It is not a weakly prime, because it can be changed into another prime (569240029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284620064 + 284620065.

It is an arithmetic number, because the mean of its divisors is an integer number (284620065).

Almost surely, 2^569240129 is an apocalyptic number.

It is an amenable number.

569240129 is a deficient number, since it is larger than the sum of its proper divisors (1).

569240129 is an equidigital number, since it uses as much as digits as its factorization.

569240129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 569240129 is about 23858.7537184992. The cubic root of 569240129 is about 828.7658286953.

The spelling of 569240129 in words is "five hundred sixty-nine million, two hundred forty thousand, one hundred twenty-nine".