499341897 has 12 divisors (see below), whose sum is σ = 723823984. Its totient is φ = 331716600.

The previous prime is 499341883. The next prime is 499341943. The reversal of 499341897 is 798143994.

It is not a de Polignac number, because 499341897 - 2¹¹ = 499339849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499341877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95479 + ... + 100572.

Almost surely, 2^499341897 is an apocalyptic number.

It is an amenable number.

499341897 is a deficient number, since it is larger than the sum of its proper divisors (224482087).

499341897 is a wasteful number, since it uses less digits than its factorization.

499341897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196340 (or 196337 counting only the distinct ones).

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

The square root of 499341897 is about 22345.9592991664. The cubic root of 499341897 is about 793.3521486291.

The spelling of 499341897 in words is "four hundred ninety-nine million, three hundred forty-one thousand, eight hundred ninety-seven".