4522171679 has 4 divisors (see below), whose sum is σ = 4528891776. Its totient is φ = 4515451584.

The previous prime is 4522171673. The next prime is 4522171681. The reversal of 4522171679 is 9761712254.

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 4522171679 - 2¹² = 4522167583 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 (4522171673) 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, 3359039 + ... + 3360384.

It is an arithmetic number, because the mean of its divisors is an integer number (1132222944).

Almost surely, 2^4522171679 is an apocalyptic number.

4522171679 is a deficient number, since it is larger than the sum of its proper divisors (6720097).

4522171679 is an equidigital number, since it uses as much as digits as its factorization.

4522171679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720096.

The product of its digits is 211680, while the sum is 44.

The square root of 4522171679 is about 67247.0942048800. The cubic root of 4522171679 is about 1653.6706379318.

The spelling of 4522171679 in words is "four billion, five hundred twenty-two million, one hundred seventy-one thousand, six hundred seventy-nine".