564773162213 has 4 divisors (see below), whose sum is σ = 608217251628. Its totient is φ = 521329072800.

The previous prime is 564773162209. The next prime is 564773162231. The reversal of 564773162213 is 312261377465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112736120644 + 452037041569 = 335762^2 + 672337^2 .

It is a cyclic number.

It is not a de Polignac number, because 564773162213 - 2² = 564773162209 is a prime.

It is a super-2 number, since 2×564773162213² (a number of 24 digits) 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 (564773165213) 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, 21722044688 + ... + 21722044713.

It is an arithmetic number, because the mean of its divisors is an integer number (152054312907).

Almost surely, 2^564773162213 is an apocalyptic number.

It is an amenable number.

564773162213 is a deficient number, since it is larger than the sum of its proper divisors (43444089415).

564773162213 is a wasteful number, since it uses less digits than its factorization.

564773162213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43444089414.

The product of its digits is 1270080, while the sum is 47.

The spelling of 564773162213 in words is "five hundred sixty-four billion, seven hundred seventy-three million, one hundred sixty-two thousand, two hundred thirteen".