4478226253 has 2 divisors, whose sum is σ = 4478226254. Its totient is φ = 4478226252.

The previous prime is 4478226227. The next prime is 4478226281. The reversal of 4478226253 is 3526228744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2687074569 + 1791151684 = 51837^2 + 42322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4478226253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4478226553) 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 as a sum of consecutive naturals, namely, 2239113126 + 2239113127.

It is an arithmetic number, because the mean of its divisors is an integer number (2239113127).

Almost surely, 2^4478226253 is an apocalyptic number.

It is an amenable number.

4478226253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478226253 is an equidigital number, since it uses as much as digits as its factorization.

4478226253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 43.

The square root of 4478226253 is about 66919.5506036913. The cubic root of 4478226253 is about 1648.2965281852.

The spelling of 4478226253 in words is "four billion, four hundred seventy-eight million, two hundred twenty-six thousand, two hundred fifty-three".