523347413 has 2 divisors, whose sum is σ = 523347414. Its totient is φ = 523347412.

The previous prime is 523347401. The next prime is 523347437. The reversal of 523347413 is 314743325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519748804 + 3598609 = 22798^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 523347413 - 2⁸ = 523347157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523347413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523347443) 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, 261673706 + 261673707.

It is an arithmetic number, because the mean of its divisors is an integer number (261673707).

Almost surely, 2^523347413 is an apocalyptic number.

It is an amenable number.

523347413 is a deficient number, since it is larger than the sum of its proper divisors (1).

523347413 is an equidigital number, since it uses as much as digits as its factorization.

523347413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 523347413 is about 22876.7876459961. The cubic root of 523347413 is about 805.8669789527.

The spelling of 523347413 in words is "five hundred twenty-three million, three hundred forty-seven thousand, four hundred thirteen".