498841279 has 4 divisors (see below), whose sum is σ = 499245784. Its totient is φ = 498436776.

The previous prime is 498841261. The next prime is 498841303. The reversal of 498841279 is 972148894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972148894 = 2 ⋅486074447.

It is a cyclic number.

It is not a de Polignac number, because 498841279 - 2¹⁵ = 498808511 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 (498841379) 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, 200397 + ... + 202870.

It is an arithmetic number, because the mean of its divisors is an integer number (124811446).

Almost surely, 2^498841279 is an apocalyptic number.

498841279 is a deficient number, since it is larger than the sum of its proper divisors (404505).

498841279 is a wasteful number, since it uses less digits than its factorization.

498841279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404504.

The product of its digits is 1161216, while the sum is 52.

The square root of 498841279 is about 22334.7549572410. The cubic root of 498841279 is about 793.0869334399.

The spelling of 498841279 in words is "four hundred ninety-eight million, eight hundred forty-one thousand, two hundred seventy-nine".