535398230209 has 2 divisors, whose sum is σ = 535398230210. Its totient is φ = 535398230208.

The previous prime is 535398230149. The next prime is 535398230239. The reversal of 535398230209 is 902032893535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490315050625 + 45083179584 = 700225^2 + 212328^2 .

It is a cyclic number.

It is not a de Polignac number, because 535398230209 - 2²⁵ = 535364675777 is a prime.

It is not a weakly prime, because it can be changed into another prime (535398230239) 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, 267699115104 + 267699115105.

It is an arithmetic number, because the mean of its divisors is an integer number (267699115105).

Almost surely, 2^535398230209 is an apocalyptic number.

It is an amenable number.

535398230209 is a deficient number, since it is larger than the sum of its proper divisors (1).

535398230209 is an equidigital number, since it uses as much as digits as its factorization.

535398230209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 535398230209 in words is "five hundred thirty-five billion, three hundred ninety-eight million, two hundred thirty thousand, two hundred nine".