5166402443 has 4 divisors (see below), whose sum is σ = 5166664008. Its totient is φ = 5166140880.

The previous prime is 5166402431. The next prime is 5166402469. The reversal of 5166402443 is 3442046615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5166402443 - 2²⁰ = 5165353867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166402473) 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, 98498 + ... + 141543.

It is an arithmetic number, because the mean of its divisors is an integer number (1291666002).

Almost surely, 2^5166402443 is an apocalyptic number.

5166402443 is a deficient number, since it is larger than the sum of its proper divisors (261565).

5166402443 is a wasteful number, since it uses less digits than its factorization.

5166402443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261564.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 5166402443 is about 71877.6908574559. The cubic root of 5166402443 is about 1728.7389256021.

The spelling of 5166402443 in words is "five billion, one hundred sixty-six million, four hundred two thousand, four hundred forty-three".