499117 has 2 divisors, whose sum is σ = 499118. Its totient is φ = 499116.

The previous prime is 499099. The next prime is 499127. The reversal of 499117 is 711994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281961 + 217156 = 531^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 499117 - 2⁷ = 498989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499127) 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 as a sum of consecutive naturals, namely, 249558 + 249559.

It is an arithmetic number, because the mean of its divisors is an integer number (249559).

2⁴⁹⁹¹¹⁷ is an apocalyptic number.

It is an amenable number.

499117 is a deficient number, since it is larger than the sum of its proper divisors (1).

499117 is an equidigital number, since it uses as much as digits as its factorization.

499117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 31.

The square root of 499117 is about 706.4821299934. The cubic root of 499117 is about 79.3233025631.

It can be divided in two parts, 499 and 117, that added together give a palindrome (616).

The spelling of 499117 in words is "four hundred ninety-nine thousand, one hundred seventeen".