499999411117 has 4 divisors (see below), whose sum is σ = 507041656416. Its totient is φ = 492957165820.

The previous prime is 499999411061. The next prime is 499999411141. The reversal of 499999411117 is 711114999994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499999411117 - 2¹¹ = 499999409069 is a prime.

It is a super-2 number, since 2×499999411117² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999417117) 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, 3521122543 + ... + 3521122684.

It is an arithmetic number, because the mean of its divisors is an integer number (126760414104).

Almost surely, 2^499999411117 is an apocalyptic number.

It is an amenable number.

499999411117 is a deficient number, since it is larger than the sum of its proper divisors (7042245299).

499999411117 is an equidigital number, since it uses as much as digits as its factorization.

499999411117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042245298.

The product of its digits is 6613488, while the sum is 64.

The spelling of 499999411117 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred eleven thousand, one hundred seventeen".