563456959493 has 32 divisors (see below), whose sum is σ = 632825856000. Its totient is φ = 498548908800.

The previous prime is 563456959469. The next prime is 563456959517. The reversal of 563456959493 is 394959654365.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (563456959469) and next prime (563456959517).

It is not a de Polignac number, because 563456959493 - 2¹⁰ = 563456958469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563456959693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50669588 + ... + 50680706.

It is an arithmetic number, because the mean of its divisors is an integer number (19775808000).

Almost surely, 2^563456959493 is an apocalyptic number.

It is an amenable number.

563456959493 is a deficient number, since it is larger than the sum of its proper divisors (69368896507).

563456959493 is a wasteful number, since it uses less digits than its factorization.

563456959493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345.

The product of its digits is 472392000, while the sum is 68.

The spelling of 563456959493 in words is "five hundred sixty-three billion, four hundred fifty-six million, nine hundred fifty-nine thousand, four hundred ninety-three".