564826413 has 4 divisors (see below), whose sum is σ = 753101888. Its totient is φ = 376550940.

The previous prime is 564826403. The next prime is 564826421. The reversal of 564826413 is 314628465.

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 not a de Polignac number, because 564826413 - 2⁴ = 564826397 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 (564826403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94137733 + ... + 94137738.

It is an arithmetic number, because the mean of its divisors is an integer number (188275472).

Almost surely, 2^564826413 is an apocalyptic number.

It is an amenable number.

564826413 is a deficient number, since it is larger than the sum of its proper divisors (188275475).

564826413 is a wasteful number, since it uses less digits than its factorization.

564826413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188275474.

The product of its digits is 138240, while the sum is 39.

The square root of 564826413 is about 23766.0769375175. The cubic root of 564826413 is about 826.6182686249.

The spelling of 564826413 in words is "five hundred sixty-four million, eight hundred twenty-six thousand, four hundred thirteen".