533479409 has 2 divisors, whose sum is σ = 533479410. Its totient is φ = 533479408.

The previous prime is 533479381. The next prime is 533479417. The reversal of 533479409 is 904974335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502432225 + 31047184 = 22415^2 + 5572^2 .

It is a cyclic number.

It is not a de Polignac number, because 533479409 - 2¹⁶ = 533413873 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533479409.

It is not a weakly prime, because it can be changed into another prime (533479459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266739704 + 266739705.

It is an arithmetic number, because the mean of its divisors is an integer number (266739705).

Almost surely, 2^533479409 is an apocalyptic number.

It is an amenable number.

533479409 is a deficient number, since it is larger than the sum of its proper divisors (1).

533479409 is an equidigital number, since it uses as much as digits as its factorization.

533479409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 533479409 is about 23097.1731820152. The cubic root of 533479409 is about 811.0342977939.

The spelling of 533479409 in words is "five hundred thirty-three million, four hundred seventy-nine thousand, four hundred nine".