4139124173 has 4 divisors (see below), whose sum is σ = 4209278880. Its totient is φ = 4068969468.

The previous prime is 4139124169. The next prime is 4139124203. The reversal of 4139124173 is 3714219314.

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 4139124173 - 2² = 4139124169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139120173) 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, 35077265 + ... + 35077382.

It is an arithmetic number, because the mean of its divisors is an integer number (1052319720).

Almost surely, 2^4139124173 is an apocalyptic number.

It is an amenable number.

4139124173 is a deficient number, since it is larger than the sum of its proper divisors (70154707).

4139124173 is an equidigital number, since it uses as much as digits as its factorization.

4139124173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70154706.

The product of its digits is 18144, while the sum is 35.

The square root of 4139124173 is about 64336.0254678512. The cubic root of 4139124173 is about 1605.5955351224.

The spelling of 4139124173 in words is "four billion, one hundred thirty-nine million, one hundred twenty-four thousand, one hundred seventy-three".