523329361 has 2 divisors, whose sum is σ = 523329362. Its totient is φ = 523329360.

The previous prime is 523329347. The next prime is 523329409. The reversal of 523329361 is 163923325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362521600 + 160807761 = 19040^2 + 12681^2 .

It is a cyclic number.

It is not a de Polignac number, because 523329361 - 2¹¹ = 523327313 is a prime.

It is not a weakly prime, because it can be changed into another prime (523321361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261664680 + 261664681.

It is an arithmetic number, because the mean of its divisors is an integer number (261664681).

Almost surely, 2^523329361 is an apocalyptic number.

It is an amenable number.

523329361 is a deficient number, since it is larger than the sum of its proper divisors (1).

523329361 is an equidigital number, since it uses as much as digits as its factorization.

523329361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 34.

The square root of 523329361 is about 22876.3930941921. The cubic root of 523329361 is about 805.8577131651.

The spelling of 523329361 in words is "five hundred twenty-three million, three hundred twenty-nine thousand, three hundred sixty-one".