499384197 has 72 divisors (see below), whose sum is σ = 857330656. Its totient is φ = 288707328.

The previous prime is 499384189. The next prime is 499384199. The reversal of 499384197 is 791483994.

It is not a de Polignac number, because 499384197 - 2³ = 499384189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499384199) 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 71 ways as a sum of consecutive naturals, for example, 912678 + ... + 913224.

Almost surely, 2^499384197 is an apocalyptic number.

It is an amenable number.

499384197 is a deficient number, since it is larger than the sum of its proper divisors (357946459).

499384197 is a wasteful number, since it uses less digits than its factorization.

499384197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 580 counting only the distinct ones).

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

The square root of 499384197 is about 22346.9057589636. The cubic root of 499384197 is about 793.3745500128.

The spelling of 499384197 in words is "four hundred ninety-nine million, three hundred eighty-four thousand, one hundred ninety-seven".