535475009 has 2 divisors, whose sum is σ = 535475010. Its totient is φ = 535475008.

The previous prime is 535474999. The next prime is 535475069. The reversal of 535475009 is 900574535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381342784 + 154132225 = 19528^2 + 12415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535475009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (535475069) 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, 267737504 + 267737505.

It is an arithmetic number, because the mean of its divisors is an integer number (267737505).

Almost surely, 2^535475009 is an apocalyptic number.

It is an amenable number.

535475009 is a deficient number, since it is larger than the sum of its proper divisors (1).

535475009 is an equidigital number, since it uses as much as digits as its factorization.

535475009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 535475009 is about 23140.3329492036. The cubic root of 535475009 is about 812.0443249724.

The spelling of 535475009 in words is "five hundred thirty-five million, four hundred seventy-five thousand, nine".