499844347 has 2 divisors, whose sum is σ = 499844348. Its totient is φ = 499844346.

The previous prime is 499844299. The next prime is 499844413. The reversal of 499844347 is 743448994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499844347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499844294 and 499844303.

It is not a weakly prime, because it can be changed into another prime (499844447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249922173 + 249922174.

It is an arithmetic number, because the mean of its divisors is an integer number (249922174).

Almost surely, 2^499844347 is an apocalyptic number.

499844347 is a deficient number, since it is larger than the sum of its proper divisors (1).

499844347 is an equidigital number, since it uses as much as digits as its factorization.

499844347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 52.

The square root of 499844347 is about 22357.1989971910. The cubic root of 499844347 is about 793.6181561908.

The spelling of 499844347 in words is "four hundred ninety-nine million, eight hundred forty-four thousand, three hundred forty-seven".