534269209 has 2 divisors, whose sum is σ = 534269210. Its totient is φ = 534269208.

The previous prime is 534269147. The next prime is 534269317. The reversal of 534269209 is 902962435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496175625 + 38093584 = 22275^2 + 6172^2 .

It is a cyclic number.

It is not a de Polignac number, because 534269209 - 2¹³ = 534261017 is a prime.

It is not a weakly prime, because it can be changed into another prime (534269609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267134604 + 267134605.

It is an arithmetic number, because the mean of its divisors is an integer number (267134605).

Almost surely, 2^534269209 is an apocalyptic number.

It is an amenable number.

534269209 is a deficient number, since it is larger than the sum of its proper divisors (1).

534269209 is an equidigital number, since it uses as much as digits as its factorization.

534269209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 534269209 is about 23114.2641890241. The cubic root of 534269209 is about 811.4343376268.

The spelling of 534269209 in words is "five hundred thirty-four million, two hundred sixty-nine thousand, two hundred nine".