499097 has 4 divisors (see below), whose sum is σ = 500916. Its totient is φ = 497280.

The previous prime is 499067. The next prime is 499099. The reversal of 499097 is 790994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 326041 = 416^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 499097 - 2⁶ = 499033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499097.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499097.

It is not an unprimeable number, because it can be changed into a prime (499099) 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, 404 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (125229).

2⁴⁹⁹⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

499097 is a deficient number, since it is larger than the sum of its proper divisors (1819).

499097 is a wasteful number, since it uses less digits than its factorization.

499097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 499097 is about 706.4679752119. The cubic root of 499097 is about 79.3222430338.

The spelling of 499097 in words is "four hundred ninety-nine thousand, ninety-seven".