563477867 has 4 divisors (see below), whose sum is σ = 567067056. Its totient is φ = 559888680.

The previous prime is 563477861. The next prime is 563477879. The reversal of 563477867 is 768774365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 563477867 - 2²⁰ = 562429291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563477861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794359 + ... + 1794672.

It is an arithmetic number, because the mean of its divisors is an integer number (141766764).

Almost surely, 2^563477867 is an apocalyptic number.

563477867 is a deficient number, since it is larger than the sum of its proper divisors (3589189).

563477867 is a wasteful number, since it uses less digits than its factorization.

563477867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589188.

The product of its digits is 5927040, while the sum is 53.

The square root of 563477867 is about 23737.6887459584. The cubic root of 563477867 is about 825.9598828099.

The spelling of 563477867 in words is "five hundred sixty-three million, four hundred seventy-seven thousand, eight hundred sixty-seven".