532767409 has 2 divisors, whose sum is σ = 532767410. Its totient is φ = 532767408.

The previous prime is 532767383. The next prime is 532767427. The reversal of 532767409 is 904767235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437646400 + 95121009 = 20920^2 + 9753^2 .

It is a cyclic number.

It is not a de Polignac number, because 532767409 - 2⁷ = 532767281 is a prime.

It is a super-2 number, since 2×532767409² = 567682224185146562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532767449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266383704 + 266383705.

It is an arithmetic number, because the mean of its divisors is an integer number (266383705).

Almost surely, 2^532767409 is an apocalyptic number.

It is an amenable number.

532767409 is a deficient number, since it is larger than the sum of its proper divisors (1).

532767409 is an equidigital number, since it uses as much as digits as its factorization.

532767409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 532767409 is about 23081.7548942883. The cubic root of 532767409 is about 810.6733257185.

The spelling of 532767409 in words is "five hundred thirty-two million, seven hundred sixty-seven thousand, four hundred nine".