4917830387929 has 4 divisors (see below), whose sum is σ = 4962948098020. Its totient is φ = 4872712677840.

The previous prime is 4917830387927. The next prime is 4917830387989. The reversal of 4917830387929 is 9297830387194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2173914336400 + 2743916051529 = 1474420^2 + 1656477^2 .

It is a cyclic number.

It is not a de Polignac number, because 4917830387929 - 2¹ = 4917830387927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4917830387927) 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, 22558854882 + ... + 22558855099.

It is an arithmetic number, because the mean of its divisors is an integer number (1240737024505).

Almost surely, 2^{4917830387929} is an apocalyptic number.

It is an amenable number.

4917830387929 is a deficient number, since it is larger than the sum of its proper divisors (45117710091).

4917830387929 is a wasteful number, since it uses less digits than its factorization.

4917830387929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45117710090.

The product of its (nonzero) digits is 164602368, while the sum is 70.

The spelling of 4917830387929 in words is "four trillion, nine hundred seventeen billion, eight hundred thirty million, three hundred eighty-seven thousand, nine hundred twenty-nine".