563976397 has 8 divisors (see below), whose sum is σ = 587824640. Its totient is φ = 540481680.

The previous prime is 563976337. The next prime is 563976401. The reversal of 563976397 is 793679365.

563976397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 563976397 - 2⁷ = 563976269 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 (563976337) 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, 85122 + ... + 91507.

It is an arithmetic number, because the mean of its divisors is an integer number (73478080).

Almost surely, 2^563976397 is an apocalyptic number.

It is an amenable number.

563976397 is a deficient number, since it is larger than the sum of its proper divisors (23848243).

563976397 is a wasteful number, since it uses less digits than its factorization.

563976397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176763.

The product of its digits is 6429780, while the sum is 55.

The square root of 563976397 is about 23748.1872360818. The cubic root of 563976397 is about 826.2033969029.

The spelling of 563976397 in words is "five hundred sixty-three million, nine hundred seventy-six thousand, three hundred ninety-seven".