5479378899 has 4 divisors (see below), whose sum is σ = 7305838536. Its totient is φ = 3652919264.

The previous prime is 5479378873. The next prime is 5479378901. The reversal of 5479378899 is 9988739745.

5479378899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5479378899 - 2²⁸ = 5210943443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5479378819) 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, 913229814 + ... + 913229819.

It is an arithmetic number, because the mean of its divisors is an integer number (1826459634).

Almost surely, 2^5479378899 is an apocalyptic number.

5479378899 is a deficient number, since it is larger than the sum of its proper divisors (1826459637).

5479378899 is a wasteful number, since it uses less digits than its factorization.

5479378899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826459636.

The product of its digits is 137168640, while the sum is 69.

The square root of 5479378899 is about 74022.8268779300. The cubic root of 5479378899 is about 1762.9653542704.

The spelling of 5479378899 in words is "five billion, four hundred seventy-nine million, three hundred seventy-eight thousand, eight hundred ninety-nine".