564173077 has 16 divisors (see below), whose sum is σ = 625331952. Its totient is φ = 505612800.

The previous prime is 564173069. The next prime is 564173081. The reversal of 564173077 is 770371465.

It can be written as a sum of positive squares in 8 ways, for example, as 139854276 + 424318801 = 11826^2 + 20599^2 .

It is a cyclic number.

It is not a de Polignac number, because 564173077 - 2³ = 564173069 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 (564173017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295827 + ... + 297727.

It is an arithmetic number, because the mean of its divisors is an integer number (39083247).

Almost surely, 2^564173077 is an apocalyptic number.

It is an amenable number.

564173077 is a deficient number, since it is larger than the sum of its proper divisors (61158875).

564173077 is a wasteful number, since it uses less digits than its factorization.

564173077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 564173077 is about 23752.3278227630. The cubic root of 564173077 is about 826.2994285802.

The spelling of 564173077 in words is "five hundred sixty-four million, one hundred seventy-three thousand, seventy-seven".