5047387934305 has 4 divisors (see below), whose sum is σ = 6056865521172. Its totient is φ = 4037910347440.

The previous prime is 5047387934297. The next prime is 5047387934321. The reversal of 5047387934305 is 5034397837405.

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 3860002866721 + 1187385067584 = 1964689^2 + 1089672^2 .

It is not a de Polignac number, because 5047387934305 - 2³ = 5047387934297 is a prime.

It is a super-2 number, since 2×5047387934305² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5047387934305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504738793426 + ... + 504738793435.

It is an arithmetic number, because the mean of its divisors is an integer number (1514216380293).

Almost surely, 2^{5047387934305} is an apocalyptic number.

It is an amenable number.

5047387934305 is a deficient number, since it is larger than the sum of its proper divisors (1009477586867).

5047387934305 is a wasteful number, since it uses less digits than its factorization.

5047387934305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009477586866.

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 5047387934305 in words is "five trillion, forty-seven billion, three hundred eighty-seven million, nine hundred thirty-four thousand, three hundred five".