563430973 has 8 divisors (see below), whose sum is σ = 645321600. Its totient is φ = 481890480.

The previous prime is 563430947. The next prime is 563431003. The reversal of 563430973 is 379034365.

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 563430973 - 2¹³ = 563422781 is a prime.

It is a super-2 number, since 2×563430973² = 634908922671453458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563430773) 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, 84073 + ... + 90526.

It is an arithmetic number, because the mean of its divisors is an integer number (80665200).

Almost surely, 2^563430973 is an apocalyptic number.

It is an amenable number.

563430973 is a deficient number, since it is larger than the sum of its proper divisors (81890627).

563430973 is a wasteful number, since it uses less digits than its factorization.

563430973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175067.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 563430973 is about 23736.7009712807. The cubic root of 563430973 is about 825.9369693768.

The spelling of 563430973 in words is "five hundred sixty-three million, four hundred thirty thousand, nine hundred seventy-three".