535243469 has 2 divisors, whose sum is σ = 535243470. Its totient is φ = 535243468.

The previous prime is 535243439. The next prime is 535243477. The reversal of 535243469 is 964342535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329894569 + 205348900 = 18163^2 + 14330^2 .

It is a cyclic number.

It is not a de Polignac number, because 535243469 - 2⁸ = 535243213 is a prime.

It is a super-2 number, since 2×535243469² = 572971142214307922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535243439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267621734 + 267621735.

It is an arithmetic number, because the mean of its divisors is an integer number (267621735).

Almost surely, 2^535243469 is an apocalyptic number.

It is an amenable number.

535243469 is a deficient number, since it is larger than the sum of its proper divisors (1).

535243469 is an equidigital number, since it uses as much as digits as its factorization.

535243469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 41.

The square root of 535243469 is about 23135.3294551861. The cubic root of 535243469 is about 811.9272651368.

The spelling of 535243469 in words is "five hundred thirty-five million, two hundred forty-three thousand, four hundred sixty-nine".