564667797 has 8 divisors (see below), whose sum is σ = 754067520. Its totient is φ = 375856640.

The previous prime is 564667739. The next prime is 564667837. The reversal of 564667797 is 797766465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564667797 - 2¹⁶ = 564602261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564666797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144897 + ... + 148742.

It is an arithmetic number, because the mean of its divisors is an integer number (94258440).

Almost surely, 2^564667797 is an apocalyptic number.

It is an amenable number.

564667797 is a deficient number, since it is larger than the sum of its proper divisors (189399723).

564667797 is a wasteful number, since it uses less digits than its factorization.

564667797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294283.

The product of its digits is 13335840, while the sum is 57.

The square root of 564667797 is about 23762.7396779075. The cubic root of 564667797 is about 826.5408836942.

The spelling of 564667797 in words is "five hundred sixty-four million, six hundred sixty-seven thousand, seven hundred ninety-seven".