499297 has 4 divisors (see below), whose sum is σ = 501760. Its totient is φ = 496836.

The previous prime is 499283. The next prime is 499309. The reversal of 499297 is 792994.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (125440).

2⁴⁹⁹²⁹⁷ is an apocalyptic number.

It is an amenable number.

499297 is a deficient number, since it is larger than the sum of its proper divisors (2463).

499297 is a wasteful number, since it uses less digits than its factorization.

499297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462.

The product of its digits is 40824, while the sum is 40.

The square root of 499297 is about 706.6095102672. The cubic root of 499297 is about 79.3328370533.

The spelling of 499297 in words is "four hundred ninety-nine thousand, two hundred ninety-seven".