532030909 has 2 divisors, whose sum is σ = 532030910. Its totient is φ = 532030908.

The previous prime is 532030901. The next prime is 532030931. The reversal of 532030909 is 909030235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402002500 + 130028409 = 20050^2 + 11403^2 .

It is a cyclic number.

It is not a de Polignac number, because 532030909 - 2³ = 532030901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532030901) 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, 266015454 + 266015455.

It is an arithmetic number, because the mean of its divisors is an integer number (266015455).

Almost surely, 2^532030909 is an apocalyptic number.

It is an amenable number.

532030909 is a deficient number, since it is larger than the sum of its proper divisors (1).

532030909 is an equidigital number, since it uses as much as digits as its factorization.

532030909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 532030909 is about 23065.7952171608. The cubic root of 532030909 is about 810.2995939972.

The spelling of 532030909 in words is "five hundred thirty-two million, thirty thousand, nine hundred nine".