563978141 has 8 divisors (see below), whose sum is σ = 579710520. Its totient is φ = 548434432.

The previous prime is 563978119. The next prime is 563978143. The reversal of 563978141 is 141879365.

It can be written as a sum of positive squares in 4 ways, for example, as 105625 + 563872516 = 325^2 + 23746^2 .

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 563978141 - 2²⁶ = 496869277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563978092 and 563978101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563978143) 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, 41096 + ... + 53073.

It is an arithmetic number, because the mean of its divisors is an integer number (72463815).

Almost surely, 2^563978141 is an apocalyptic number.

It is an amenable number.

563978141 is a deficient number, since it is larger than the sum of its proper divisors (15732379).

563978141 is a wasteful number, since it uses less digits than its factorization.

563978141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94335.

The product of its digits is 181440, while the sum is 44.

The square root of 563978141 is about 23748.2239546455. The cubic root of 563978141 is about 826.2042485327.

The spelling of 563978141 in words is "five hundred sixty-three million, nine hundred seventy-eight thousand, one hundred forty-one".