4478854319 has 2 divisors, whose sum is σ = 4478854320. Its totient is φ = 4478854318.

The previous prime is 4478854313. The next prime is 4478854333. The reversal of 4478854319 is 9134588744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4478854319 - 2¹² = 4478850223 is a prime.

It is a super-2 number, since 2×4478854319² = 40120272021649907522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4478854313) 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, 2239427159 + 2239427160.

It is an arithmetic number, because the mean of its divisors is an integer number (2239427160).

Almost surely, 2^4478854319 is an apocalyptic number.

4478854319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478854319 is an equidigital number, since it uses as much as digits as its factorization.

4478854319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The square root of 4478854319 is about 66924.2431335611. The cubic root of 4478854319 is about 1648.3735818039.

The spelling of 4478854319 in words is "four billion, four hundred seventy-eight million, eight hundred fifty-four thousand, three hundred nineteen".