499563497 has 8 divisors (see below), whose sum is σ = 505634400. Its totient is φ = 493502944.

The previous prime is 499563487. The next prime is 499563499. The reversal of 499563497 is 794365994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499563497 - 2⁶ = 499563433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499563499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142358 + ... + 145824.

It is an arithmetic number, because the mean of its divisors is an integer number (63204300).

Almost surely, 2^499563497 is an apocalyptic number.

It is an amenable number.

499563497 is a deficient number, since it is larger than the sum of its proper divisors (6070903).

499563497 is a wasteful number, since it uses less digits than its factorization.

499563497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175.

The product of its digits is 7348320, while the sum is 56.

The square root of 499563497 is about 22350.9171400191. The cubic root of 499563497 is about 793.4694902987.

The spelling of 499563497 in words is "four hundred ninety-nine million, five hundred sixty-three thousand, four hundred ninety-seven".