5479378819 has 2 divisors, whose sum is σ = 5479378820. Its totient is φ = 5479378818.

The previous prime is 5479378699. The next prime is 5479378829. The reversal of 5479378819 is 9188739745.

5479378819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5479378819 - 2²⁹ = 4942507907 is a prime.

It is a super-2 number, since 2×5479378819² = 60047184484211669522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5479378829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739689409 + 2739689410.

It is an arithmetic number, because the mean of its divisors is an integer number (2739689410).

Almost surely, 2^5479378819 is an apocalyptic number.

5479378819 is a deficient number, since it is larger than the sum of its proper divisors (1).

5479378819 is an equidigital number, since it uses as much as digits as its factorization.

5479378819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 61.

The square root of 5479378819 is about 74022.8263375562. The cubic root of 5479378819 is about 1762.9653456905.

The spelling of 5479378819 in words is "five billion, four hundred seventy-nine million, three hundred seventy-eight thousand, eight hundred nineteen".