524342393 has 2 divisors, whose sum is σ = 524342394. Its totient is φ = 524342392.

The previous prime is 524342383. The next prime is 524342443. The reversal of 524342393 is 393243425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513792889 + 10549504 = 22667^2 + 3248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-524342393 is a prime.

It is not a weakly prime, because it can be changed into another prime (524342383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262171196 + 262171197.

It is an arithmetic number, because the mean of its divisors is an integer number (262171197).

Almost surely, 2^524342393 is an apocalyptic number.

It is an amenable number.

524342393 is a deficient number, since it is larger than the sum of its proper divisors (1).

524342393 is an equidigital number, since it uses as much as digits as its factorization.

524342393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 35.

The square root of 524342393 is about 22898.5238170499. The cubic root of 524342393 is about 806.3773562572.

The spelling of 524342393 in words is "five hundred twenty-four million, three hundred forty-two thousand, three hundred ninety-three".