999563482 has 4 divisors (see below), whose sum is σ = 1499345226. Its totient is φ = 499781740.

The previous prime is 999563443. The next prime is 999563483. The reversal of 999563482 is 284365999.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 681262201 + 318301281 = 26101^2 + 17841^2 .

It is not an unprimeable number, because it can be changed into a prime (999563483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249890869 + ... + 249890872.

Almost surely, 2^999563482 is an apocalyptic number.

999563482 is a deficient number, since it is larger than the sum of its proper divisors (499781744).

999563482 is a wasteful number, since it uses less digits than its factorization.

999563482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499781743.

The product of its digits is 4199040, while the sum is 55.

The square root of 999563482 is about 31615.8738927141. The cubic root of 999563482 is about 999.8544728229.

The spelling of 999563482 in words is "nine hundred ninety-nine million, five hundred sixty-three thousand, four hundred eighty-two".