498487799 has 4 divisors (see below), whose sum is σ = 510646080. Its totient is φ = 486329520.

The previous prime is 498487783. The next prime is 498487807. The reversal of 498487799 is 997784894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997784894 = 2 ⋅498892447.

It is a cyclic number.

It is not a de Polignac number, because 498487799 - 2⁴ = 498487783 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 (498487729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6079079 + ... + 6079160.

It is an arithmetic number, because the mean of its divisors is an integer number (127661520).

Almost surely, 2^498487799 is an apocalyptic number.

498487799 is a deficient number, since it is larger than the sum of its proper divisors (12158281).

498487799 is a wasteful number, since it uses less digits than its factorization.

498487799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158280.

The product of its digits is 36578304, while the sum is 65.

The square root of 498487799 is about 22326.8403272832. The cubic root of 498487799 is about 792.8995614750.

It can be divided in two parts, 49 and 8487799, that added together give a palindrome (8487848).

The spelling of 498487799 in words is "four hundred ninety-eight million, four hundred eighty-seven thousand, seven hundred ninety-nine".