5479178717 has 4 divisors (see below), whose sum is σ = 5479964160. Its totient is φ = 5478393276.

The previous prime is 5479178567. The next prime is 5479178753. The reversal of 5479178717 is 7178719745.

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 5479178717 - 2¹² = 5479174621 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 (5479178767) 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, 382163 + ... + 396240.

It is an arithmetic number, because the mean of its divisors is an integer number (1369991040).

Almost surely, 2^5479178717 is an apocalyptic number.

It is an amenable number.

5479178717 is a deficient number, since it is larger than the sum of its proper divisors (785443).

5479178717 is an equidigital number, since it uses as much as digits as its factorization.

5479178717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785442.

The product of its digits is 3457440, while the sum is 56.

The square root of 5479178717 is about 74021.4747016026. The cubic root of 5479178717 is about 1762.9438847915.

The spelling of 5479178717 in words is "five billion, four hundred seventy-nine million, one hundred seventy-eight thousand, seven hundred seventeen".