563163101 has 4 divisors (see below), whose sum is σ = 563211132. Its totient is φ = 563115072.

The previous prime is 563163091. The next prime is 563163137. The reversal of 563163101 is 101361365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 261307225 + 301855876 = 16165^2 + 17374^2 .

It is a cyclic number.

It is not a de Polignac number, because 563163101 - 2⁶ = 563163037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563168101) 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, 6485 + ... + 34181.

It is an arithmetic number, because the mean of its divisors is an integer number (140802783).

Almost surely, 2^563163101 is an apocalyptic number.

It is an amenable number.

563163101 is a deficient number, since it is larger than the sum of its proper divisors (48031).

563163101 is a wasteful number, since it uses less digits than its factorization.

563163101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48030.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 563163101 is about 23731.0577303246. The cubic root of 563163101 is about 825.8060568841.

The spelling of 563163101 in words is "five hundred sixty-three million, one hundred sixty-three thousand, one hundred one".