499983147 has 6 divisors (see below), whose sum is σ = 722197892. Its totient is φ = 333322092.

The previous prime is 499983091. The next prime is 499983149. The reversal of 499983147 is 741389994.

499983147 is a `hidden beast` number, since 499 + 9 + 8 + 3 + 147 = 666.

It is not a de Polignac number, because 499983147 - 2⁶ = 499983083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499983093 and 499983102.

It is not an unprimeable number, because it can be changed into a prime (499983149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27776833 + ... + 27776850.

Almost surely, 2^499983147 is an apocalyptic number.

499983147 is a deficient number, since it is larger than the sum of its proper divisors (222214745).

499983147 is a wasteful number, since it uses less digits than its factorization.

499983147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55553689 (or 55553686 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 499983147 is about 22360.3029272861. The cubic root of 499983147 is about 793.6916083939.

The spelling of 499983147 in words is "four hundred ninety-nine million, nine hundred eighty-three thousand, one hundred forty-seven".