5147434081 has 4 divisors (see below), whose sum is σ = 5147633664. Its totient is φ = 5147234500.

The previous prime is 5147434069. The next prime is 5147434133. The reversal of 5147434081 is 1804347415.

5147434081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5147434081 - 2⁹ = 5147433569 is a prime.

It is a super-2 number, since 2×5147434081² = 52992155236480629122, which 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 5147434081.

It is not an unprimeable number, because it can be changed into a prime (5147434681) 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, 54145 + ... + 115006.

It is an arithmetic number, because the mean of its divisors is an integer number (1286908416).

Almost surely, 2^5147434081 is an apocalyptic number.

It is an amenable number.

5147434081 is a deficient number, since it is larger than the sum of its proper divisors (199583).

5147434081 is a wasteful number, since it uses less digits than its factorization.

5147434081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199582.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 5147434081 is about 71745.6206398690. The cubic root of 5147434081 is about 1726.6206521919.

The spelling of 5147434081 in words is "five billion, one hundred forty-seven million, four hundred thirty-four thousand, eighty-one".