5138830281073 has 4 divisors (see below), whose sum is σ = 5215529240560. Its totient is φ = 5062131321588.

The previous prime is 5138830281059. The next prime is 5138830281083. The reversal of 5138830281073 is 3701820388315.

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 5138830281073 - 2²⁵ = 5138796726641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5138830281023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38349479643 + ... + 38349479776.

It is an arithmetic number, because the mean of its divisors is an integer number (1303882310140).

Almost surely, 2^{5138830281073} is an apocalyptic number.

It is an amenable number.

5138830281073 is a deficient number, since it is larger than the sum of its proper divisors (76698959487).

5138830281073 is an equidigital number, since it uses as much as digits as its factorization.

5138830281073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76698959486.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 5138830281073 in words is "five trillion, one hundred thirty-eight billion, eight hundred thirty million, two hundred eighty-one thousand, seventy-three".