563974477 has 8 divisors (see below), whose sum is σ = 615516192. Its totient is φ = 512478000.

The previous prime is 563974471. The next prime is 563974483. The reversal of 563974477 is 774479365.

It is an interprime number because it is at equal distance from previous prime (563974471) and next prime (563974483).

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 563974477 - 2⁷ = 563974349 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 (563974471) 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, 18102 + ... + 38152.

It is an arithmetic number, because the mean of its divisors is an integer number (76939524).

Almost surely, 2^563974477 is an apocalyptic number.

It is an amenable number.

563974477 is a deficient number, since it is larger than the sum of its proper divisors (51541715).

563974477 is a wasteful number, since it uses less digits than its factorization.

563974477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22619.

The product of its digits is 4445280, while the sum is 52.

The square root of 563974477 is about 23748.1468119093. The cubic root of 563974477 is about 826.2024593268.

The spelling of 563974477 in words is "five hundred sixty-three million, nine hundred seventy-four thousand, four hundred seventy-seven".