563620497 has 32 divisors (see below), whose sum is σ = 871658496. Its totient is φ = 320548800.

The previous prime is 563620489. The next prime is 563620573. The reversal of 563620497 is 794026365.

It is not a de Polignac number, because 563620497 - 2³ = 563620489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563620697) 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 31 ways as a sum of consecutive naturals, for example, 33222 + ... + 47232.

It is an arithmetic number, because the mean of its divisors is an integer number (27239328).

Almost surely, 2^563620497 is an apocalyptic number.

It is an amenable number.

563620497 is a deficient number, since it is larger than the sum of its proper divisors (308037999).

563620497 is a wasteful number, since it uses less digits than its factorization.

563620497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 563620497 is about 23740.6928500413. The cubic root of 563620497 is about 826.0295671320.

The spelling of 563620497 in words is "five hundred sixty-three million, six hundred twenty thousand, four hundred ninety-seven".