499999963 has 4 divisors (see below), whose sum is σ = 507042288. Its totient is φ = 492957640.

The previous prime is 499999931. The next prime is 499999993. The reversal of 499999963 is 369999994.

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

It is a cyclic number.

It is not a de Polignac number, because 499999963 - 2⁵ = 499999931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499999993) 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, 3521056 + ... + 3521197.

It is an arithmetic number, because the mean of its divisors is an integer number (126760572).

Almost surely, 2^499999963 is an apocalyptic number.

499999963 is a deficient number, since it is larger than the sum of its proper divisors (7042325).

499999963 is an equidigital number, since it uses as much as digits as its factorization.

499999963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042324.

The product of its digits is 38263752, while the sum is 67.

The square root of 499999963 is about 22360.6789476527. The cubic root of 499999963 is about 793.7005064062.

The spelling of 499999963 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-three".