563978519 has 12 divisors (see below), whose sum is σ = 646625376. Its totient is φ = 489969792.

The previous prime is 563978491. The next prime is 563978543. The reversal of 563978519 is 915879365.

It is not a de Polignac number, because 563978519 - 2²⁰ = 562929943 is a prime.

It is a super-2 number, since 2×563978519² = 636143539786866722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563978119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95279 + ... + 101024.

It is an arithmetic number, because the mean of its divisors is an integer number (53885448).

Almost surely, 2^563978519 is an apocalyptic number.

563978519 is a deficient number, since it is larger than the sum of its proper divisors (82646857).

563978519 is a wasteful number, since it uses less digits than its factorization.

563978519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196346 (or 196333 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 53.

The square root of 563978519 is about 23748.2319131341. The cubic root of 563978519 is about 826.2044331173.

The spelling of 563978519 in words is "five hundred sixty-three million, nine hundred seventy-eight thousand, five hundred nineteen".