499703611 has 16 divisors (see below), whose sum is σ = 579183840. Its totient is φ = 426746880.

The previous prime is 499703597. The next prime is 499703639. The reversal of 499703611 is 116307994.

It is a 10-Lehmer number, since φ(499703611) divides (499703611-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 499703611 - 2¹⁹ = 499179323 is a prime.

It is a super-3 number, since 3×499703611³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499703641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9366 + ... + 32971.

It is an arithmetic number, because the mean of its divisors is an integer number (36198990).

Almost surely, 2^499703611 is an apocalyptic number.

499703611 is a deficient number, since it is larger than the sum of its proper divisors (79480229).

499703611 is a wasteful number, since it uses less digits than its factorization.

499703611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42414.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 499703611 is about 22354.0513330358. The cubic root of 499703611 is about 793.5436655821.

It can be divided in two parts, 4997036 and 11, that multiplied together give a square (54967396 = 7414²).

The spelling of 499703611 in words is "four hundred ninety-nine million, seven hundred three thousand, six hundred eleven".