523670413 has 4 divisors (see below), whose sum is σ = 598480480. Its totient is φ = 448860348.

The previous prime is 523670401. The next prime is 523670423. The reversal of 523670413 is 314076325.

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.

It is a cyclic number.

It is not a de Polignac number, because 523670413 - 2⁹ = 523669901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523670423) 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 in 3 ways as a sum of consecutive naturals, for example, 37405023 + ... + 37405036.

It is an arithmetic number, because the mean of its divisors is an integer number (149620120).

Almost surely, 2^523670413 is an apocalyptic number.

It is an amenable number.

523670413 is a deficient number, since it is larger than the sum of its proper divisors (74810067).

523670413 is an equidigital number, since it uses as much as digits as its factorization.

523670413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74810066.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 523670413 is about 22883.8461146722. The cubic root of 523670413 is about 806.0327334123.

The spelling of 523670413 in words is "five hundred twenty-three million, six hundred seventy thousand, four hundred thirteen".