564909429 has 16 divisors (see below), whose sum is σ = 862299648. Its totient is φ = 322248432.

The previous prime is 564909427. The next prime is 564909437. The reversal of 564909429 is 924909465.

It is not a de Polignac number, because 564909429 - 2¹ = 564909427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564909421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10587 + ... + 35240.

It is an arithmetic number, because the mean of its divisors is an integer number (53893728).

Almost surely, 2^564909429 is an apocalyptic number.

It is an amenable number.

564909429 is a deficient number, since it is larger than the sum of its proper divisors (297390219).

564909429 is a wasteful number, since it uses less digits than its factorization.

564909429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46424.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 564909429 is about 23767.8233963483. The cubic root of 564909429 is about 826.6587643589.

The spelling of 564909429 in words is "five hundred sixty-four million, nine hundred nine thousand, four hundred twenty-nine".