565050469 has 2 divisors, whose sum is σ = 565050470. Its totient is φ = 565050468.

The previous prime is 565050457. The next prime is 565050491. The reversal of 565050469 is 964050565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515517025 + 49533444 = 22705^2 + 7038^2 .

It is a cyclic number.

It is not a de Polignac number, because 565050469 - 2⁹ = 565049957 is a prime.

It is a super-2 number, since 2×565050469² = 638564065034239922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565050169) 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 as a sum of consecutive naturals, namely, 282525234 + 282525235.

It is an arithmetic number, because the mean of its divisors is an integer number (282525235).

Almost surely, 2^565050469 is an apocalyptic number.

It is an amenable number.

565050469 is a deficient number, since it is larger than the sum of its proper divisors (1).

565050469 is an equidigital number, since it uses as much as digits as its factorization.

565050469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 565050469 is about 23770.7902476969. The cubic root of 565050469 is about 826.7275554750.

The spelling of 565050469 in words is "five hundred sixty-five million, fifty thousand, four hundred sixty-nine".