498995611 has 4 divisors (see below), whose sum is σ = 528348312. Its totient is φ = 469642912.

The previous prime is 498995591. The next prime is 498995621. The reversal of 498995611 is 116599894.

It is a happy number.

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 498995611 - 2¹¹ = 498993563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498995621) 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, 14676325 + ... + 14676358.

It is an arithmetic number, because the mean of its divisors is an integer number (132087078).

Almost surely, 2^498995611 is an apocalyptic number.

498995611 is a deficient number, since it is larger than the sum of its proper divisors (29352701).

498995611 is a wasteful number, since it uses less digits than its factorization.

498995611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29352700.

The product of its digits is 699840, while the sum is 52.

The square root of 498995611 is about 22338.2096641606. The cubic root of 498995611 is about 793.1687136756.

The spelling of 498995611 in words is "four hundred ninety-eight million, nine hundred ninety-five thousand, six hundred eleven".