535404109 has 2 divisors, whose sum is σ = 535404110. Its totient is φ = 535404108.

The previous prime is 535404073. The next prime is 535404151. The reversal of 535404109 is 901404535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342805225 + 192598884 = 18515^2 + 13878^2 .

It is a cyclic number.

It is not a de Polignac number, because 535404109 - 2¹¹ = 535402061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535404209) 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, 267702054 + 267702055.

It is an arithmetic number, because the mean of its divisors is an integer number (267702055).

Almost surely, 2^535404109 is an apocalyptic number.

It is an amenable number.

535404109 is a deficient number, since it is larger than the sum of its proper divisors (1).

535404109 is an equidigital number, since it uses as much as digits as its factorization.

535404109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 535404109 is about 23138.8009412761. The cubic root of 535404109 is about 812.0084835962.

The spelling of 535404109 in words is "five hundred thirty-five million, four hundred four thousand, one hundred nine".