535530769 has 2 divisors, whose sum is σ = 535530770. Its totient is φ = 535530768.

The previous prime is 535530707. The next prime is 535530811. The reversal of 535530769 is 967035535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429028369 + 106502400 = 20713^2 + 10320^2 .

It is a cyclic number.

It is not a de Polignac number, because 535530769 - 2⁷ = 535530641 is a prime.

It is a super-2 number, since 2×535530769² = 573586409091462722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (535530869) 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, 267765384 + 267765385.

It is an arithmetic number, because the mean of its divisors is an integer number (267765385).

Almost surely, 2^535530769 is an apocalyptic number.

It is an amenable number.

535530769 is a deficient number, since it is larger than the sum of its proper divisors (1).

535530769 is an equidigital number, since it uses as much as digits as its factorization.

535530769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 425250, while the sum is 43.

The square root of 535530769 is about 23141.5377406083. The cubic root of 535530769 is about 812.0725105517.

The spelling of 535530769 in words is "five hundred thirty-five million, five hundred thirty thousand, seven hundred sixty-nine".