499160488389 has 4 divisors (see below), whose sum is σ = 665547317856. Its totient is φ = 332773658924.

The previous prime is 499160488327. The next prime is 499160488397. The reversal of 499160488389 is 983884061994.

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 499160488389 - 2⁷ = 499160488261 is a prime.

It is a super-2 number, since 2×499160488389² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499160489389) 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, 83193414729 + ... + 83193414734.

It is an arithmetic number, because the mean of its divisors is an integer number (166386829464).

Almost surely, 2^499160488389 is an apocalyptic number.

It is an amenable number.

499160488389 is a deficient number, since it is larger than the sum of its proper divisors (166386829467).

499160488389 is a wasteful number, since it uses less digits than its factorization.

499160488389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166386829466.

The product of its (nonzero) digits is 107495424, while the sum is 69.

The spelling of 499160488389 in words is "four hundred ninety-nine billion, one hundred sixty million, four hundred eighty-eight thousand, three hundred eighty-nine".