499647417563 has 4 divisors (see below), whose sum is σ = 571025620080. Its totient is φ = 428269215048.

The previous prime is 499647417551. The next prime is 499647417601. The reversal of 499647417563 is 365714746994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365714746994 = 2 ⋅182857373497.

It is a cyclic number.

It is not a de Polignac number, because 499647417563 - 2⁸ = 499647417307 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 499647417563.

It is not an unprimeable number, because it can be changed into a prime (499647417463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35689101248 + ... + 35689101261.

It is an arithmetic number, because the mean of its divisors is an integer number (142756405020).

Almost surely, 2^499647417563 is an apocalyptic number.

499647417563 is a deficient number, since it is larger than the sum of its proper divisors (71378202517).

499647417563 is an equidigital number, since it uses as much as digits as its factorization.

499647417563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71378202516.

The product of its digits is 137168640, while the sum is 65.

The spelling of 499647417563 in words is "four hundred ninety-nine billion, six hundred forty-seven million, four hundred seventeen thousand, five hundred sixty-three".