498809101 has 8 divisors (see below), whose sum is σ = 571574720. Its totient is φ = 426420288.

The previous prime is 498809089. The next prime is 498809107. The reversal of 498809101 is 101908894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 498809101 - 2¹¹ = 498807053 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 (498809107) 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 7 ways as a sum of consecutive naturals, for example, 91356 + ... + 96661.

It is an arithmetic number, because the mean of its divisors is an integer number (71446840).

Almost surely, 2^498809101 is an apocalyptic number.

It is an amenable number.

498809101 is a deficient number, since it is larger than the sum of its proper divisors (72765619).

498809101 is a wasteful number, since it uses less digits than its factorization.

498809101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188403.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 498809101 is about 22334.0345884930. The cubic root of 498809101 is about 793.0698802534.

The spelling of 498809101 in words is "four hundred ninety-eight million, eight hundred nine thousand, one hundred one".