536648569 has 2 divisors, whose sum is σ = 536648570. Its totient is φ = 536648568.

The previous prime is 536648543. The next prime is 536648579. The reversal of 536648569 is 965846635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 520752400 + 15896169 = 22820^2 + 3987^2 .

It is a cyclic number.

It is not a de Polignac number, because 536648569 - 2¹¹ = 536646521 is a prime.

It is a super-2 number, since 2×536648569² = 575983373219495522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (536648579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268324284 + 268324285.

It is an arithmetic number, because the mean of its divisors is an integer number (268324285).

Almost surely, 2^536648569 is an apocalyptic number.

It is an amenable number.

536648569 is a deficient number, since it is larger than the sum of its proper divisors (1).

536648569 is an equidigital number, since it uses as much as digits as its factorization.

536648569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 52.

The square root of 536648569 is about 23165.6765280015. The cubic root of 536648569 is about 812.6371241228.

It can be divided in two parts, 5366 and 48569, that added together give a palindrome (53935).

The spelling of 536648569 in words is "five hundred thirty-six million, six hundred forty-eight thousand, five hundred sixty-nine".