5164044861 has 4 divisors (see below), whose sum is σ = 6885393152. Its totient is φ = 3442696572.

The previous prime is 5164044839. The next prime is 5164044863. The reversal of 5164044861 is 1684404615.

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 not a de Polignac number, because 5164044861 - 2⁵ = 5164044829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164044863) 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, 860674141 + ... + 860674146.

It is an arithmetic number, because the mean of its divisors is an integer number (1721348288).

Almost surely, 2^5164044861 is an apocalyptic number.

It is an amenable number.

5164044861 is a deficient number, since it is larger than the sum of its proper divisors (1721348291).

5164044861 is a wasteful number, since it uses less digits than its factorization.

5164044861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721348290.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 5164044861 is about 71861.2890296299. The cubic root of 5164044861 is about 1728.4759273861.

The spelling of 5164044861 in words is "five billion, one hundred sixty-four million, forty-four thousand, eight hundred sixty-one".