509652353 has 4 divisors (see below), whose sum is σ = 582459840. Its totient is φ = 436844868.

The previous prime is 509652329. The next prime is 509652361. The reversal of 509652353 is 353256905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353256905 = 5 ⋅70651381.

It is a cyclic number.

It is not a de Polignac number, because 509652353 - 2⁶ = 509652289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (509652313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36403733 + ... + 36403746.

It is an arithmetic number, because the mean of its divisors is an integer number (145614960).

Almost surely, 2^509652353 is an apocalyptic number.

It is an amenable number.

509652353 is a deficient number, since it is larger than the sum of its proper divisors (72807487).

509652353 is an equidigital number, since it uses as much as digits as its factorization.

509652353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72807486.

The product of its (nonzero) digits is 121500, while the sum is 38.

The square root of 509652353 is about 22575.4812351808. The cubic root of 509652353 is about 798.7753935679.

The spelling of 509652353 in words is "five hundred nine million, six hundred fifty-two thousand, three hundred fifty-three".