523827413 has 4 divisors (see below), whose sum is σ = 523874220. Its totient is φ = 523780608.

The previous prime is 523827407. The next prime is 523827449. The reversal of 523827413 is 314728325.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 344213809 + 179613604 = 18553^2 + 13402^2 .

It is a cyclic number.

It is not a de Polignac number, because 523827413 - 2⁶ = 523827349 is a prime.

It is a super-2 number, since 2×523827413² = 548790317220545138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520827413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373 + ... + 32661.

It is an arithmetic number, because the mean of its divisors is an integer number (130968555).

Almost surely, 2^523827413 is an apocalyptic number.

It is an amenable number.

523827413 is a deficient number, since it is larger than the sum of its proper divisors (46807).

523827413 is a wasteful number, since it uses less digits than its factorization.

523827413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46806.

The product of its digits is 40320, while the sum is 35.

The square root of 523827413 is about 22887.2762250120. The cubic root of 523827413 is about 806.1132767538.

It can be divided in two parts, 52382 and 7413, that added together give a palindrome (59795).

The spelling of 523827413 in words is "five hundred twenty-three million, eight hundred twenty-seven thousand, four hundred thirteen".