498699011 has 4 divisors (see below), whose sum is σ = 500272512. Its totient is φ = 497125512.

The previous prime is 498699007. The next prime is 498699037. The reversal of 498699011 is 110996894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110996894 = 2 ⋅55498447.

It is a cyclic number.

It is not a de Polignac number, because 498699011 - 2² = 498699007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498609011) 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, 786275 + ... + 786908.

It is an arithmetic number, because the mean of its divisors is an integer number (125068128).

Almost surely, 2^498699011 is an apocalyptic number.

498699011 is a deficient number, since it is larger than the sum of its proper divisors (1573501).

498699011 is a wasteful number, since it uses less digits than its factorization.

498699011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573500.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 498699011 is about 22331.5698283842. The cubic root of 498699011 is about 793.0115309524.

The spelling of 498699011 in words is "four hundred ninety-eight million, six hundred ninety-nine thousand, eleven".