499189097 has 8 divisors (see below), whose sum is σ = 544769760. Its totient is φ = 453641760.

The previous prime is 499189087. The next prime is 499189129. The reversal of 499189097 is 790981994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 499189097 - 2⁸ = 499188841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499189007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31154 + ... + 44372.

It is an arithmetic number, because the mean of its divisors is an integer number (68096220).

Almost surely, 2^499189097 is an apocalyptic number.

It is an amenable number.

499189097 is a deficient number, since it is larger than the sum of its proper divisors (45580663).

499189097 is a wasteful number, since it uses less digits than its factorization.

499189097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16663.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The square root of 499189097 is about 22342.5400749333. The cubic root of 499189097 is about 793.2712177237.

The spelling of 499189097 in words is "four hundred ninety-nine million, one hundred eighty-nine thousand, ninety-seven".