498299947 has 4 divisors (see below), whose sum is σ = 524526280. Its totient is φ = 472073616.

The previous prime is 498299941. The next prime is 498299951. The reversal of 498299947 is 749992894.

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

It is a cyclic number.

It is not a de Polignac number, because 498299947 - 2⁷ = 498299819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498299941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13113138 + ... + 13113175.

It is an arithmetic number, because the mean of its divisors is an integer number (131131570).

Almost surely, 2^498299947 is an apocalyptic number.

498299947 is a deficient number, since it is larger than the sum of its proper divisors (26226333).

498299947 is a wasteful number, since it uses less digits than its factorization.

498299947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26226332.

The product of its digits is 11757312, while the sum is 61.

The square root of 498299947 is about 22322.6330660162. The cubic root of 498299947 is about 792.7999492192.

The spelling of 498299947 in words is "four hundred ninety-eight million, two hundred ninety-nine thousand, nine hundred forty-seven".