563787365 has 4 divisors (see below), whose sum is σ = 676544844. Its totient is φ = 451029888.

The previous prime is 563787317. The next prime is 563787373.

It is a happy number.

563787365 is nontrivially palindromic in base 10.

563787365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 417425761 + 146361604 = 20431^2 + 12098^2 .

It is a cyclic number.

It is not a de Polignac number, because 563787365 - 2²⁸ = 295351909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56378732 + ... + 56378741.

It is an arithmetic number, because the mean of its divisors is an integer number (169136211).

Almost surely, 2^563787365 is an apocalyptic number.

It is an amenable number.

563787365 is a deficient number, since it is larger than the sum of its proper divisors (112757479).

563787365 is a wasteful number, since it uses less digits than its factorization.

563787365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112757478.

The product of its digits is 3175200, while the sum is 50.

The square root of 563787365 is about 23744.2069777030. The cubic root of 563787365 is about 826.1110784218. Note that the first 3 decimals are identical.

The spelling of 563787365 in words is "five hundred sixty-three million, seven hundred eighty-seven thousand, three hundred sixty-five".