5423847079479 has 4 divisors (see below), whose sum is σ = 7231796105976. Its totient is φ = 3615898052984.

The previous prime is 5423847079457. The next prime is 5423847079493. The reversal of 5423847079479 is 9749707483245.

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 5423847079479 - 2¹¹ = 5423847077431 is a prime.

It is a super-2 number, since 2×5423847079479² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423847074479) 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, 903974513244 + ... + 903974513249.

It is an arithmetic number, because the mean of its divisors is an integer number (1807949026494).

Almost surely, 2^{5423847079479} is an apocalyptic number.

5423847079479 is a deficient number, since it is larger than the sum of its proper divisors (1807949026497).

5423847079479 is a wasteful number, since it uses less digits than its factorization.

5423847079479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807949026496.

The product of its (nonzero) digits is 426746880, while the sum is 69.

The spelling of 5423847079479 in words is "five trillion, four hundred twenty-three billion, eight hundred forty-seven million, seventy-nine thousand, four hundred seventy-nine".