563650313 has 4 divisors (see below), whose sum is σ = 565656468. Its totient is φ = 561644160.

The previous prime is 563650289. The next prime is 563650343. The reversal of 563650313 is 313056365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313056365 = 5 ⋅62611273.

It can be written as a sum of positive squares in 2 ways, for example, as 473628169 + 90022144 = 21763^2 + 9488^2 .

It is a cyclic number.

It is not a de Polignac number, because 563650313 - 2¹² = 563646217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563650313.

It is not an unprimeable number, because it can be changed into a prime (563650343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002656 + ... + 1003217.

It is an arithmetic number, because the mean of its divisors is an integer number (141414117).

Almost surely, 2^563650313 is an apocalyptic number.

It is an amenable number.

563650313 is a deficient number, since it is larger than the sum of its proper divisors (2006155).

563650313 is a wasteful number, since it uses less digits than its factorization.

563650313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006154.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 563650313 is about 23741.3207930814. The cubic root of 563650313 is about 826.0441327623.

The spelling of 563650313 in words is "five hundred sixty-three million, six hundred fifty thousand, three hundred thirteen".