4478854379 has 2 divisors, whose sum is σ = 4478854380. Its totient is φ = 4478854378.

The previous prime is 4478854343. The next prime is 4478854381. The reversal of 4478854379 is 9734588744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4478854379 - 2²⁰ = 4477805803 is a prime.

Together with 4478854381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4478854319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239427189 + 2239427190.

It is an arithmetic number, because the mean of its divisors is an integer number (2239427190).

Almost surely, 2^4478854379 is an apocalyptic number.

4478854379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478854379 is an equidigital number, since it uses as much as digits as its factorization.

4478854379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 59.

The square root of 4478854379 is about 66924.2435818291. The cubic root of 4478854379 is about 1648.3735891646.

The spelling of 4478854379 in words is "four billion, four hundred seventy-eight million, eight hundred fifty-four thousand, three hundred seventy-nine".