499138764113 has 6 divisors (see below), whose sum is σ = 548640129282. Its totient is φ = 453762512720.

The previous prime is 499138764101. The next prime is 499138764119. The reversal of 499138764113 is 311467831994.

It can be written as a sum of positive squares in only one way, i.e., 383845919809 + 115292844304 = 619553^2 + 339548^2 .

It is not a de Polignac number, because 499138764113 - 2¹⁴ = 499138747729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499138764119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2062556756 + ... + 2062556997.

It is an arithmetic number, because the mean of its divisors is an integer number (91440021547).

Almost surely, 2^499138764113 is an apocalyptic number.

It is an amenable number.

499138764113 is a deficient number, since it is larger than the sum of its proper divisors (49501365169).

499138764113 is a wasteful number, since it uses less digits than its factorization.

499138764113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125113775 (or 4125113764 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The spelling of 499138764113 in words is "four hundred ninety-nine billion, one hundred thirty-eight million, seven hundred sixty-four thousand, one hundred thirteen".