498959 has 4 divisors (see below), whose sum is σ = 525240. Its totient is φ = 472680.

The previous prime is 498947. The next prime is 498961. The reversal of 498959 is 959894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498989) 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, 13112 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (131310).

2⁴⁹⁸⁹⁵⁹ is an apocalyptic number.

498959 is a deficient number, since it is larger than the sum of its proper divisors (26281).

498959 is a wasteful number, since it uses less digits than its factorization.

498959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26280.

The product of its digits is 116640, while the sum is 44.

The square root of 498959 is about 706.3702994889. The cubic root of 498959 is about 79.3149315102.

The spelling of 498959 in words is "four hundred ninety-eight thousand, nine hundred fifty-nine".