5000181273 has 10 divisors (see below), whose sum is σ = 7469406714. Its totient is φ = 3333454128.

The previous prime is 5000181271. The next prime is 5000181299. The reversal of 5000181273 is 3721810005.

It can be written as a sum of positive squares in only one way, i.e., 4993966224 + 6215049 = 70668^2 + 2493^2 .

It is not a de Polignac number, because 5000181273 - 2¹ = 5000181271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5000181271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30865236 + ... + 30865397.

Almost surely, 2^5000181273 is an apocalyptic number.

It is an amenable number.

5000181273 is a deficient number, since it is larger than the sum of its proper divisors (2469225441).

5000181273 is an equidigital number, since it uses as much as digits as its factorization.

5000181273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61730645 (or 61730636 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5000181273 is about 70711.9599007127. The cubic root of 5000181273 is about 1709.9966112583.

Adding to 5000181273 its reverse (3721810005), we get a palindrome (8721991278).

The spelling of 5000181273 in words is "five billion, one hundred eighty-one thousand, two hundred seventy-three".