499197 has 4 divisors (see below), whose sum is σ = 665600. Its totient is φ = 332796.

The previous prime is 499189. The next prime is 499211. The reversal of 499197 is 791994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 499197 - 2³ = 499189 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83197 + ... + 83202.

It is an arithmetic number, because the mean of its divisors is an integer number (166400).

2⁴⁹⁹¹⁹⁷ is an apocalyptic number.

It is an amenable number.

499197 is a deficient number, since it is larger than the sum of its proper divisors (166403).

499197 is a wasteful number, since it uses less digits than its factorization.

499197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166402.

The product of its digits is 20412, while the sum is 39.

The square root of 499197 is about 706.5387462836. The cubic root of 499197 is about 79.3275403973.

It can be divided in two parts, 499 and 197, that added together give a palindrome (696).

The spelling of 499197 in words is "four hundred ninety-nine thousand, one hundred ninety-seven".